Which is the only gem of world made of a single element?
The only gem of world made of a single element is Diamond.
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
Sulphur and Chlorine can have what type of a bond?
Covalent Bond is also called _________.
Which of the following constitutes highest percentage of Green House gases?
Benzene is ______ in ethyl alcohol.
The Chemical formula of Ammonium oxalate is _____.
Which among the following is false about viscosity?
Alkenes were earlier known as ______.
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