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Q701

Laughing gas is

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Q702

Electric fuse is an alloy of

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Q703

Detergents used for cleaning clothes and utensils contain

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Q704

Which one of the following chemicals helps in fruit ripening?

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Q705

Which of the following chemicals is used in photography ?

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Q706

The most commonly used chemicals in the artificial rainmaking or cloud seeding are

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Q707

Malathion is a/an

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Q708

The chemical name of rat poison is

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Q709

Which of the toxic heavy metals is found in modern tannery industries ?

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Q710

The antiseptic compound present in dettol is

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Q711

Which of the following statements are correct about chloroform?
a. Liquid fuel
b. Anaesthetic in nature
c. Produces phosgene
d. Fire extinguisher

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Q712

Which of the following is an antidiabatic drug?

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Q713

Tear gas used by the police to disperse the mob contains

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Q714

Which of the following is also used as a Bio fertilizer?

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Q715

The advantage of detergents over soaps is

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Q716

The tip of the match-stick contains

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Q717

Which of the following is a natural dye ?

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Q718

Poison used for killing rats is

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Q719

The chemical used in developing photographic films is

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Q720

Which one of the following is used as an anti-freeze for the automobile engines ?

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