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Chemistry

Chemistry
White phosphorus is always kept under

Kerosene
Water
Ether
Benzene

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Chemistry
An acid having basicity one is

Sodium phosphate
Phosphoric acid
Disodium hydrogen phosphate
Sodium dihydrogen phosphate

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Chemistry
Which of the following has the highest lattice energy

RbF
CsF
NaF
KF

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Chemistry
Soap is prepared by boiling caustic soda with

Glycerine
Fats
Kerosene oil
Alcohol

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Chemistry
Which substance is used to retard the setting action of cement?

Al2O3
Na2O + K2O
CaO
CaSO4, 2H2O

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Chemistry
This group of alumino-silicate minerals is widely used in making electrical insulators

Mica
Chromite
Manganese
Bauxite

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