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Chemistry

Chemistry
Which one of the following is most acidic

CaO
MgO
Al22O3
Na2O

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Chemistry
What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ?

There is no reaction.
The paper ignites
There is a crackling sound
There is a violent explosion.

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Chemistry
Besides CO2, the other green house gas is

Ar Ar
CH4
N2 N2
O2

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Chemistry
The resources which can be used continuously, year-after -year are called

Non-renewable
Abiotic
Renewable
Biotic

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Chemistry
Which one is the most dense liquid from the below

Gasolin
None of these
Water
Choloform

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Chemistry
Which one is the most reactive gaseous element

Chlorine
Flourine
Bromine
Iodine

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MORE MCQ ON Chemistry

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