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Chemistry

Chemistry
Which one is the most reactive gaseous element

Bromine
Chlorine
Iodine
Flourine

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Chemistry
Which of the following is used as anesthetic ?

NO2
NO
NH3
N2O

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Chemistry
Which one is the most dense liquid from the below

None of these
Water
Choloform
Gasolin

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Chemistry
Carbon footprint can be reduced by

Using energy efficient appliances
Commuting by public transport
All of these
Recycling waste materials

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Chemistry
Cement is made hard with

Dehydration
Dissociation of water
Hydration and dissociation of water
Polymerisation

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Chemistry
Galvanization of iron is carried out using

Tin
Chromium
Zinc
Copper

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MORE MCQ ON Chemistry

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