The reactions in which oxidation and reduction occur simultaneously are called _______.
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In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
One who walks in sleep
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.Hobson's choice
Rock Shelters of Bhimbetka is in ___________.
The National Highway 1A connects Leh to Kashmir Valley through the ___________ pass.
Most of population in Sri Lanka follows ___________.
Which of the following is a commercial source of energy?
Which of the following has pH value 7?