___ is amphoteric in nature.
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Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of
CuO + H2 ---> Cu + H2O. This equation is an example of
Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?
_____ is produced from incomplete burning of fuels such as petrol and diesel.
Which of the following constitutes highest percentage of Green House gases?
Ammonium nitrate, on thermal decomposition, produces :
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
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