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Chemistry

Chemistry
White phosphorus is generally kept under

Alcohol
Water
Kerosene oil
Glycerine

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Auatic fungi
Effluents
Aquatic macrophytes
Evapotranspiration

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Chemistry
In organic compounds, nitrogen is estimated by

Dumas method
Liebig's method
Carius method
Victor-Meyer's method

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Chemistry
The most important ore of lead is

Pyrolusite
Siderite
Galena
Magnetite

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Chemistry
The oil used in the froth floatation process is

pine oil
coconut oil
kerosene oil
olive oil

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Chemistry
One property of ammonia is

It is insoluble in water
It is a odourless gas
Its aqueous solution turns red litmus blue
It is a yellowish gas

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MORE MCQ ON Chemistry

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