In this post we are having some questions and their answers. These quesions can be used in Chemistry Quiz.
Toothpaste contains a compound that acts as an antiseptic in mouth washing.
Ans. Hydrogen peroxide
Fire fly gives us cold light by virtue of the phenomenon
Hair dye contains
Ans. Silver chloride
They are chemical compounds that yield hydrogen ions or protons when dissolved in water.
Radium was discovered by
Ans. Marie and Pierre Curie in 1898
The gas that is absorbed by alkaline pyrogallic acid solution is
The meaning of the word ‘Chalcogen’ is
Ans. Ore forming
Haber’s process is widely used in industries to manufacture
Ans. Ammonia from nitrogen and hydrogen
The commonly used antacid Mg (OH)2 works on the principle of
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