Who was the first Indian astronaut to travel in space?
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Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)
Creating realistic sounds in animation is called
If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by
Minamata disease is a nervous disorder caused by eating fish, polluted with _____
The Ozone layer is present in which atmospheric layer?
Who is considered as the father of taxonomy?
In the National Flag of India, Ashoka Chakra is a ________ spoked wheel.