What do you mean by newton meter?
What is the weight of automotive oil?
What is the difficulty in making fusion based nuclear reactors?
State 'law of machines'?
In which medium does the sound travel fatest?
Explain optical telescopes?
Which property of the rain coat makes it water proof?
Explain nuclear fission?
Why is mercury used in thermometers rather than water?
Explain interference?
Which properties of waves are independent of each other?
What are mitochondria? Why are they called as "power house" of a cell?
What does the diaphragm do?
How many types of twins can be there?
What are the bones of face called as?