General Knowledge-Question Answer(Set-22)
Stuff Reporter | 19-02-25

Q. The hardest form of carbon is

? Diamond

Q. The most important ore of aluminum is

? Bauxite

Q. The number of electrons presents in H+ is

? Zero

Q. The hottest part of the gas flame is known as

? Non-luminous zone

Q. The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

? Oxygen

Q. The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

? 4

Q. The National Chemical Laboratory is situated in

? Pune

Q. The maximum number of covalent formed by nitrogen is

? 4

Q. The formula C6H5-CO-CH3 represents

? Acetophenone

Q. The metal that is usually extracted from sea water is

? Mg

Q. The inert gases are ____ in water

? Sparingly soluble

Q. The molecular formula of phosphorous is

? P4

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