Which of the following is NOT a primary green house gas in the earth's atmosphere?
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The property of metals by which they can be beaten into thin sheets is called _______________.
The Chemical formula of Ammonium dichromate is _____.
In hydrolysis reactions compounds react with
Besides CO2, the other green house gas is
Release of which among the following is the primary reason for depletion of the ozone layer?
What is used to prevent freezing of fuel in space crafts?
Metals reacts with acids to give: