What can be measured by the following instruments?
• Hygrometer: Humidity in atmosphere
• Barometer: Atmospheric Pressure
• Udometer: Rain Gauge used to measure rain water
• Lactometer: Density of milk
• Polarimeter: Used to measure rotation of the plane of vibration of polarized light by optically active substance
• Tonometer: Pitch of tones
• Ammeter: Strength of Electric current
• Tachometer: Velocity of Shaft
• Wattmeter: Potential Difference
• Thermometer: Temperature of Human Body

State the utility of the following oils:
• Linseed: Edible Oil, Oil Paints, Wood Finishing.
• Cotton Seed: Flavor Stabilizer used as cooking oil, salad oil, mayonnaise, salad dressing etc.
• Corn Oil: Cooking oil, feedstock used for bio-diesel, soap, salve, paint rust proofing for metal surfaces, inks, textiles, nitroglycerin and insecticides
• Soybean Oil: Cooking oil
• Peanut Oil: can be used as fuel for diesel engine, used in some ear wax removing products along with almond oil, fecal softener , used for frying foods like French fries and chicken.
• Olive Oil: cooking oil, cosmetics, and pharmaceuticals.
• Cocoa Oil: (dont know)
• Palm Oil: edible oil
• Coconut Oil: cooking, can be used as diesel engine fuel, can be used as engine lubricant, acids from this oil used in herbicides, skin moisturizer and softener, (last use is censored because I don’t want to be banned, hahahah)
• Castor Oil: manufacturing of soaps, lubricants, hydraulic and brake fluids, paints, dyes, coatings, inks, cold resistant plastics, waxes and polishes, nylon, pharmaceuticals and perfumes, used as food additive, polyoxyethylated castor oil in food industries, used in laxative medicine .

When the resultant of all the forces acting on a body is zero, the body is said to be in a state of:
• Stable
• Unstable
• Equilibrium

Gamma rays are similar to:
• Beta rays
• Alpha rays
• X-rays

The phenomenon of separation of ordinary light into its constituent colors is knows as:
• Diffraction
• Dispersion
• Deviation

If a body weighs 600 kg on the surface of earth then the weight of the same body on the surface of moon will be:
• 1000 kg
• 10 kg
• 100 kg

When a bullet penetrates into a target, the kinetic energy of a bullet I converted into:
• Potential energy
• Heat energy
• Mechanical work

Identify elements and compounds from the following:
• Table Salt: Compound
• Oxygen: Element
• Sulphur: Element
• Water: Compound
• Baking Soda: Compound
• Tin: Element

Indicate connections between items in list A and list B by making matching pairs:
List A List B
Tuberculosis Anopheles
Hemoglobin Pepsin
Malaria Glycogen
Stomach Wall BCG
Liver Iron

Answer: Tuberclosis:BCG; Hemoglobin:Iron; Malaria:Anopheles; Stomach Wall:Pepsin; Liver:Glycogen

Name the discoveries of the following scientists:

• Watson and Crick: DNA
• Louis Pasteur: Rabies Vaccine
• Alexander Fleming: Penicillin
• Mendel: Law of Heredity
• Edward Tenner: Small Pox Vaccine

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The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

What are the effects of the deficiency of the following nutrients in the human body:
• Iron: Anemia
• Iodine: Enlargement of thyroid gland (goiter), Retarded mental and physical growth, thickening of skin
• Fluorine: Tooth ache and gum disease
• Vitamin A: night blindness
• Vitamin B: Beri Beri
• Vitamin C: Scurvy
• Vitamin D: Rickets and Ostemalacia (both are bone diseases)

In what units following can be measured:
• Force: Newton
• Temperature: Kelvin
• Current: Volt
• Heat: Calorie
• Pressure: Pascal
• Radioactivity: Becquerel
• Atomic Energy: Joule

Given below is the list of scientists (list B) and scientific work (list A), match the two
(already matched )
• Solar system: Copernicus
• Current Electricity: Volta
• Telephone: Graham Bell
• Gramophone: Thomas Edison
• Atomic Number: Mosley
• Structure of DNA: Watson and Crick
• Mercury thermometer: Fahrenheit
• Dynamite: Alfred Noble
• Cells: Robert Hooke
• Television: John Baird

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The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

Who discovered or invented the following:
• Penicillin: Alexander Fleming
• X-Ray: Rontgen
• Telephone: Graham Bell
• Blood Circulation: William Harvey
• Bicycle: Macmillan
• Dynamite: Alfred Noble
• Mercury Thermometer: Fahrenheit

Name the diseases which are caused by the deficiency of the following:
• Vitamin A: Night Blindness
• Vitamin B: Beri Beri
• Vitamin C: Scurvy
• Vitamin K: Hemophilia
• Insulin: Diabetes Mellitus
• Iodine: Goitter
• Gastrin: Diarrhea

Fill in the blanks:
• The process of digestion begins in Mouth
• Sometimes when white blood corpuscles greatly increase in number, they cause a disease called Leukemia
• The principle of wireless telegraphy was discovered by Marconi
• Earth is one of 8 planets which revolve around the sun. (I think Pluto has been ratified as a dwarf planet now, so this makes the number 8)
• The planet nearest to the sun is Mercury
• In 1975, Apollo and Soyuz docked with each other in the space.
• Swim bladder is found in some Fish Species

Make matching pairs from list A and list B:
List A List B
Sleeping Sickness Malpighian Tubules
Ring Worm Insulin
Sulphur Bessemer Process
Protein Fungus
Kidney Amino Acids
Steel Contact process
Pancreas Tse Tse Fly

Anwer: Sleeping Sickness: Tse Tse Fly; Ring Worm: Fungus; Sulphur: Contact Process; Protein: Amino Acids; Kidney: Malpighian Tubules; Steel: Bessemer Process; Pancreas: Insulin.

What are the uses of following instruments:
• Chronometer: longitude of vessel over sea
• Lactometer: density of milk
• Gyroscope: used with compass in aircraft and ship etc.
• Periscope: viewing objects above eye or head level of observer
• Barometer: atmospheric pressure
• Seismometer: record earthquake intensity
• Galvanometer: measure small electric current
• Tachometer: velocity of shaft

Where do the following animals occur:
• Kiwi: NewZealand
• Kangaroo: Australia & New Guinea
• Ostrich: Africa
• Rhea: South America
• Emu: Australia
• Rattle Snack: America
• Snow Leopard: Central Asian mountains
• Yak: North India

( things have started to repeat)

__________________
The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

What do you mean by the following terms:
• Paleontology: Study of pre-historic life through fossil analysis
• Limnology: scientific study of the physical, geographical, chemical and biological aspects of lakes or inland fresh water systems.
• Sericulture: art of raising silk worms
• Agronomy: scientific management of farms and crop production
• Histology: scientific study of the minute structure of tissues in organisms
• Apiculture: science of bee keeping

Match the correct composition of air:
(already matched )
• Nitrogen: 78.09%
• Oxygen: 20.94
• Carbon dioxide: 0.031%

Name the gas used in any two of the following:
• Refrigerator: Freon
• Aerated Drink: CO2
• Kitchen gas stove: CH4 (Methane)

Name the two minerals exported by Pakistan
Answer: Gypsum and Common Salt

Name the industries which depend upon the following:
• Common Salt: used in manufacturing tetraethyl lead, used as cooling agent in nuclear reactors
• Sulphur: used in manufacturing sulfuric acid, fertilizers, chemicals, explosives, dyestuff, petroleum refining, vulcanization of rubber, and fungicides
• Silicon: used in alloys and manufacturing of glasses
• Gypsum: used as prefabricated wall board or industrial or building plaster, manufacturing of cement, also used in agriculture sector

Name the chemicals which are added in the following either for preservation or for nutrition reasons:
• Fuits and Fruit Juices: Sodium meta-bi Sulphate for preservation
• Drinking Water: Chlorine for preserving and cleaning from germs
• Vegetable Ghee: Vitamin A & D added for nutritional purposes
• Meat: Sodium Chloride (common salt) for preservation
• Bread: preserved by using salt, sugar or both. Nitrates and nitrites also used for the purpose.

__________________
The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

Pressure cooker works on principle that boiling point of a liquid _________ with increase in pressure:
• Increases
• Decreases
• Does not effect

________ is the best conductor of electricity
• Copper
• Silver
• Iron

Blood cells are manufactured by _________ of the body
• Liver
• Heart
• Bone marrow

The smallest organism which causes disease is _________
• Protozoa
• Bacteria

Neutron, positron and proton have ______ and ______ charges respectively (Neutral and Positive charges respectively)
a) Negative
b) Positive
c) Neutral

What are the uses of the following instruments:
• Galvanometer: measure small electric current
• Gyroscope: used with compass in aircraft, ships etc
• Lactometer: measure density of milk
• Barometer: measure atmospheric pressure
• Spectrophotometer: used to measure the intensity of wavelengths of band of light of spectrum
• Periscope: viewing objects above eye or head level of observer (like in submarines )
• Seismometer: record earthquake intensity and location
• Ammeter: measure strength of an electric current
• Tachometer: measure velocity of shaft
• Geiger Counter: used to detect and measure radio activity

__________________
The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

What are the animal and plant sources of following:
• Vitamin B1 (Thiamine): pork, ham, whole-grain or enriched breads and cereals, legumes, nuts and seeds (found in moderate quantity in almost all nutritious foods)
• Iron: liver, meat, egg yolk, vegetables and cereals
• Vitamin A: fortified milk, cheese, cream, butter, fortified margarine, eggs, liver. Present in form of Beta-Carotene in leafy, dark green vegetables, dark orange fruits (apricots, cantaloupe) and vegetables (carrots, winter squash, sweet potatoes, pumpkin)
• Calcium: mainly found in milk and milk products
• Vitamin B2 (Riboflavin): milk and milk products. Also found in leafy green vegetables; whole-grain, enriched breads and cereals.
• Vitamin E: polyunsaturated plant oils (soybean, corn, cottonseed, safflower), leafy and green vegetables, wheat germ, whole-grain products, liver, egg yolks, nuts and seeds
• Nicotinic Acid (Vitamin B3): meat, milk, roast beef etc.

From which part of body following hormones are secreted:
• Insulin: Islets of lengerhans of pancreas
• Thyroxine: Thyroid gland
• Adrenaline: Adrenal medulla
• Estrogen: ovaries
• Progesterone: ovaries
• Testosterone: testes

Match the name of scientists with the discoveries:
(already matched)
• Antoni Van Lenwenheok: Micro-organisms
• Alexander Fleming: Penicillin
• Dr. C. Gilbert: Laser
• Mendeleyve: Periodical Table
• Edward Janner: Small Pox vaccine

Name the scientific fields in which the following muslim scientists have made their contributions:
• Jabir Ibn Hayyan: Chemist
• Ibn al-Haitham: optician and mathematician
• Ibn Baitar: botany, biology and medicine
• Abul Qasim Zahrawi: surgeon
• Al-Khawariimi: algebra and mathematics

Prepare separate lists of natural and synthetic polymers from the following:
• Acrylic: synthetic polymer
• Nucleic Acid: natural polymer
• Dacron: synthetic polymer
• Protein: natural polymer
• Malamac: synthetic polymer
• Cellulose: natural polymer

Give uses of following types of plastics:
• Polyvinyl Chloride (PVC): used in making floor tiles, drainage pipes, audio discs, shoes and hand bags.
• Polyethylene: used in manufacturing packaging, bottles, toys, electric cables, pipes
• Bakelite: used as electrical insulator

__________________
The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

Cell for the first time were discovered by Robert Hook.

Optical fiber system is Telecommunication system.

Dialysis is meant for Kidneys

Sound cannot travel through Vacuum

Richter scale is used for measuring Magnitude of earthquakes.

Topography is a branch of science deals with Physical features of particular areas.

Nuclear energy is gained from Uranium.

William Lee invented the knitting machine.

Amnesia is related to loss of memory.

The hottest part of gas flame is known as Blue zone.

The total amount of blood pumped out of the human heart per minute is about Five liters.

For instant energy Protein should be given to an athlete.

bas bohat hain Kashif
ab kitab se parhnay lagi hun.
Best of luck.May Allah bless you.

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Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen;
Quitters never win and Winners never quit..!!!

maine to CA kee parwah hee nahin kee, us main Allah malik hai, agar EDS first class ho gaya to CA aur PA khud hee ho jayen ge

For instant energy, Glocose is taken by atheletes, that is a mistake

__________________
The precondition for existence of a higher humanity is not the state, but the nation possessing the necessary ability.

lol
I don't know even ABC of C.A.Don't forget qatra qatra darya banta hai so consider C.A

Who discovered Vitamin D?
Mc Collum

Pyrolusite is the ore of manganese

metal that floats on water is Aluminium

From my side "the end" but will look for more from your side:d:d

__________________
Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen;
Quitters never win and Winners never quit..!!!