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In which form is the supplied heat energy stored during change in temperature of substance?
Heat stored in water vapour is –
How much calorie of energy is released by a boiled egg?
One Astronomical Unit (AU) is the average distance between-
If an object starts moving and if there is no friction at all, what happens?
What is the colour of neutral wire?
1) Red
2) Green
3) Black
4) Yellow
Cell was discovered by
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.
In the atmosphere ultraviolet rays are absorbed by –
In gymnastics, which event is performed on a large floor mat?