The melting point of ice is ____ K.
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Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in
Which of the following acts as best adsorbent?
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A story that expresses ideas through symbols.
In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Ravage
In India, the Black Revolution is related to the manufacturing of which product?
Who invented the Lightning Rod in 1749?
In October 2015, more than 350 landmarks in more than 90 countries were lit blue, the official colour of the United Nations. What was the occasion?