Who first determined the value of G (gravitational constant)?
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Who Invented LED?
Ashoka The Great (273–232 B.C.) was the ruler of which dynasty?
Which among the following games was very popular in ancient India?
What is the capital of New Zealand?
Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?
Which of the following is not a National Park?
Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?