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Chemistry

Chemistry
Besides CO2, the other green house gas is

Ar Ar
CH4
N2 N2
O2

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Chemistry
Among the following iron ores, the highest percentage of iron content is found in–

None of these
Magnetite
Haemetite
Limnonite

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Chemistry
Which of the following metals has least melting point ?

Silver
Copper
Gold
Mercury

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Chemistry
Baking soda is :

Sodium carbonate
Potassium carbonate
Sodium bicarbonate
Sodium hydroxide

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Chemistry
Which of the following appeared to be with a significant potential for accumulation through food chains ?

DDT
Parathion
Carbary
Lindane

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Chemistry
Aspirin is chemically known as

Hydroxysalicylate
Methyl salicylate
Acetylsalicylic acid
Alkylsalicylic acid

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MORE MCQ ON Chemistry

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