What is the Main Source of Manufacturing of Nitrogenous Fertilizer?
The material used in the manufacture of Lead pencil is-
What happens during the charging of Lead operated battery?
Venturimeter is used to measure the-
Plaster of Paris is made by the Partial dehydration of -
Which acid is stored in batteries?
The two specific Heats of gases are related by-
The mercury and sodium street Lamps Light up become of-
Lime water becomes milky when exposed to air due to the presence of -
The maximum density of water is at-
Hydrochloric acid is also known as
In a rechargeable cell what kind of energy is stored within the cell?
Disadvantage of using DDT as pesticide is -
Heat transfer Horizontally with in atmosphere is called-
pH-scale ranges from -
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