What is the average value of salt present in sea water?
Disadvantage of using DDT as pesticide is -
The two specific Heats of gases are related by-
What is the Main Source of Manufacturing of Nitrogenous Fertilizer?
What happens during the charging of Lead operated battery?
Plaster of Paris is made by the Partial dehydration of -
Lime water becomes milky when exposed to air due to the presence of -
Venturimeter is used to measure the-
When Hydrogen combusts in air, then formed-
Gas used as a fire extinguisher is
Chemically Lime water is -
Which gas is used for converting vegetable oils into saturated fats -
Enzyme which coagulate the milk into curd-
Process of Removal of calcium and Magnesium is known as -
Water gas is a Mixture of-
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