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Chemistry

Chemistry
Which gas is most stable at room temperature

F2
N2
H2
O2

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Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Neon
Oxygen
Helium
Argon

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Chemistry
Setting of plaster of paris involves

Dehydration process
Reduction process
Hydration to form other hydrates
Oxidation process

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Chemistry
One of the constituents of tear gas is

Chloropicrin
Ethane
Ethanol
Ether

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Chemistry
The electronic configuration of an atom having atomic number ‘20’ is

2, 6, 8, 4
2, 8, 8, 2
2, 10, 8
2, 8, 10

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Chemistry
Which is the heaviest metal among the following?

Copper
Iron
Silver
Gold

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MORE MCQ ON Chemistry

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