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Chemistry

Chemistry
Which of the inert gases can form compounds?

Krypton
Argon
Xenon
Helium

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Chemistry
Find the odd one:

Limestone
Marble
Chalk
Slaked lime

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Chemistry
Stalactites and Stalagmites form due to the precipitation of :

CaCO3
CaCl2
MgCl2
MgCO3

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Chemistry
If we burn graphite,

It will change into diamond
It will not burn
Residue will be left
No residue will be left

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Chemistry
Major portion of the earth’s crust is mainly constituted by

Silicon and Iron
Oxygen and Silicon
Oxygen and Iron
Silicon and Aluminium

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Chemistry
When iron rusts, its weight

First increases and then decreases
Increases
Remains the same
Decreases

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MORE MCQ ON Chemistry

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