pH of blood is
Natural rubber is a polymer derived from
First atomic theory was proposed by
Which substance is obtained by the hydrolysis of oil?
Washing soda is
Air contains maximum amount of
Human bone does not contain
Homo nuclear molecules contain
Which one of the following metals is the best conductor of electricity?
Which of the following is the lightest metal?
Normal valency of nitrogen is
The isotope atoms differ in
Nucleus of an atom contains
Which one of the following does not contain silver?
Nail polish remover contains
What is a mixture of potassium nitrate powdered charcoal and sulphur called?
Which is the heaviest metal?
Bleaching action of chlorine is by
Radon is
pH of water is
During whose reign was the third Buddhist Council held?
Which of the following contain Buddhist teachings?
Glass is made of the mixture of
Which one of the following is used as a filter in rubber tyres?
Which one of the following polymeric materials is used for making bullet proof jacket?