The common name of hydrogen peroxide is
1). borax
2). bleach (liquid)
3). baking soda
4). gypsum
1. Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives
2. The biogas used for cooking is a mixture of which of the following?
3. Sodium bicarbonate is commercially known as
5. Covalent Bond is also called _________.
6. The most commonly used chemicals in the artificial rainmaking or cloud seeding are
7. Muscle fatigue is caused by the accumulation of :
8. The ratio of pure gold in 18 carat gold is
9. Which one of the following does not form oxyacid ?
10. The gas produced in marshy places due to decomposition of vegetation is