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Chemistry

Chemistry
What do you understand by the term Espuma ?

Soap
Foam
Salt
Calcium

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Chemistry
The ore of Aluminium is

Bauxite
Hematite
Chalco pyrites
Fluorspar

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Chemistry
The most important ore of lead is

Pyrolusite
Magnetite
Siderite
Galena

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Chemistry
Gobar gas mainly contains

Carbon monoxide
Methane
Carbon dioxide
Hydrogen sulphide

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Chemistry
The heaviest naturally occurring element is:

Mercury
Thorium
Polonium
Uranium

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Chemistry
The chemical used for cloud seeding for artificial rains is

Silver Iodide
Potassium Bromide
Silver Nitrate
Potassium Nitrate

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MORE MCQ ON Chemistry

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