Q61) Which is the hardest in the following:
A) Diamond
B) Glass
C) Quartz
D) Iron
Q62) What is the normal blood pressure of human:
A) 120/80 mm Hg
B) 90/140 mm Hg
C) 120/160 mm Hg
D) 85/120 mm Hg
Q63) When water is heated from 0° to 10° C. Its volume will be:
A) Increases
B) Decreases
C) Doesnt Change
D) First Decreases than Increases
Q64) The study of bones are under which branch of science:
A) Osteology
B) Orology
C) Serology
D) Geology
Q65) What is the full form of SONAR:
A) Solar Navigation and Ranging
B) Ship Navigation and Ranging
C) Sound Navigation and Ranging
D) Sound Navigation and Reflection
Q66) A liquid consisting of 5 to 30% Acetic Acid is known as:
A) Lime
B) Boric Acid
C) Dettol
D) Vinegar
Q67) NACO is an organisation dealing with:
A) Cancer
B) Child Healthcare
C) AIDS
D) None of the Above
Q68) Which of the following gases is used for extinguishing fire:
A) Sulphur Dioxide
B) Carbon Dioxide
C) Hydrogen Chloride
D) Cabon Monoxide
Q69) Mycology is the branch of Botany in which we study:
A) Fungi
B) Algae
C) Bacteria
D) Virus
Q70) Which of the following blood group has no antigens:
A) A
B) B
C) AB
D) O
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