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Chemistry

Chemistry
Which one is not a primary greenhouse gases in the Earth's atmosphere

Ozone
Carbon dioxide
Nitrogen
Methane

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Chemistry
Antacids are found in drugs that give relief to

Acne
Headache
Eye sight
Stomach ache

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Chemistry
The graphite rods in the nuclear reactor

react with U to release energy
produce neutrons
convert fast moving neutrons into thermal neutrons
undergo combustion which triggers the nuclear fission

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

Hg
Lead
SO2
NO2

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Chemistry
The most abundant inert gas in the atmosphere is

Neon
Argon
Helium
Krypton

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Chemistry
Wax used for making candle is chemically a mixture of

Aromatic hydrocarbons
Aliphatic hydrocarbons
Aliphatic and aromatic hydrocarbons
Cyclic hydrocarbons

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