1.The scientist who designed the first internal combustion engine used to burn low grade fuel?
2.Clocks which moves with the velocities comparable with the velocity of light run
a.fast
b.slow
c.Equal to the velocity of light
d.With zero velocity
3.CRT? cathode rays tube?is it right
4.Electricity does not move around wire but through a field around a wire?
5.What is Pitch?
6.The element which is present in Human body..Hydrogen or carbon..I think Carbon is right?
7.The desert mammal which does not drink water?
8.The fruit without seed is called?
9.The phenomena of Aurora Borealis,the display of red ight and green light in northern hemisphere is due to radiation from?
10.The half life of a radioactive element is 8 days?How long will it take to reduce from 10mg?
11.Television signals are converted into light signals by ?
12.Role of Bio technology in the production of food is based on?
13.Which Triplet in DNA codes for valine?
14.The energy needed to fuel essential body processes is called?
a.Essential Nutrient level
b.Basal Metabolism
c.Recommended daily allowace
d.None of these..Whats the answere?