On which river is the Tehri dam built?
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What is the other name of sodium carbonate?
Ammonium nitrate, on thermal decomposition, produces :
What is the chemical formula of Ozone?
The most active ingredient in bleaching powder is
The auxiliary buds _____.
Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the
__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.