Methane contributes towards global warming so it is called a _________________ gas.
Which gas contributes most to the Greenhouse effect?
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Which of the following molecules is joined by a double covalent bond?
Release of which among the following is the primary reason for depletion of the ozone layer?
Which one of the following is a bad Thermal Conductor?
Rusting is _____.
Which amongst the following is not a Cation?
Which of the following is not a component of Smog?
Which among the following is an endothermic reaction?
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