In the Modern Periodic Table, elements are arranged in
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Which of the following allotropes of Carbon is used as a reducing agent in metallurgy?
Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of
CuO + H2 ---> Cu + H2O. This equation is an example of
Who stated the following law : 'The properties of the elements are the periodic function of their atomic masses'?
Ammonium nitrate, on thermal decomposition, produces :
Biogas is produced from biomass by
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
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