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Chemistry

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

5
zero
4
2

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Chemistry
In the electroplating of gold, the electrolyte used is

Potassium aurocyanide
Gold sulphate
Gold chloride
Gold nitrate

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Chemistry
Isobars are lines joining places having equal

Rainfall
Population
Height above sea-level
Pressure

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Chemistry
Water gas is the combination of

CO and H2
CO2and H2
CO2 and CO
CO and H2O

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Chemistry
Muddy water is treated with alum in purification process, itis termed as :

Emulsification
Adsorption
Coagulation
Absorption

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Chemistry
The most important ore of lead is

Magnetite
Siderite
Pyrolusite
Galena

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