What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?
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Name the international treaty designed to protect the ozone layer from CFCs.
The metal that can be cut with a knife is
The change in the optimal quantity of a good when its price changes and the consumer’s income is adjusted so that she can just buy the bundle that she was buying before the price change is called?
Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?
___________ is a collection of architectural astronomical instruments, built by Maharaja Jai Singh II.
What is the capital of Finland?
Who amongst the following is the author of the book "Rekha : The untold story" a biography on a veteran actress Rekha?