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Chemistry

Chemistry
Which of the following is used as anesthetic ?

NO
NH3
NO2
N2O

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Chemistry
Photo-oxidation process is initiated by

Oxygen
Catalyst
Heat
Light

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Chemistry
Which of the following could be used as fuel in propellant or rockets ?

Liquid Nitrogen + Liquid Oxygen
Liquid Hydrogen + Liquid Oxygen
Liquid Oxygen + Liquid Argon
Liquid Hydrogen + Liquid Nitrogen

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Chemistry
The fiber least prone to catch fire is

Polyester
Cotton
Nylon
Terylene

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Chemistry
Nucleons are regarded as composites sub-particles known as

Leptons
Quarks
Photons
Mesons

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Chemistry
Which one of the following is most acidic

MgO
Na2O
Al22O3
CaO

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MORE MCQ ON Chemistry

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