Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molecular mass of Ammonia?
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Mahabharata war lasted for ____ days.
Which of the following is an award given by the Government of India to recognize outstanding achievement in National sports?
Who gave the title of Raja to Ranjit Singh?
Which of the following is NOT considered as Amir Khusro's creation?
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Which is the closest star to our solar system?
Earth revolves around Sun. Who was the 1st one to present this theory?