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CHEMISTRY

Chemistry
Detergents used for cleaning clothes and utensils contain

Bicarbonates
Nitrates
Sulphonates
Bismuthates

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Chemistry
Which one of the following chemicals helps in fruit ripening?

Malathion
Ethephon
Isoproturan
Atrazine

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Chemistry
Which of the following chemicals is used in photography ?

Aluminium hydroxide
Sodium chloride
Potassium nitrate
Silver bromide

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

Silver Iodide (Ag I)
All of these
Sodium Chloride (NaCl)
Dry Ice (Frozen CO2)

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Chemistry
Malathion is a/an

Pesticide
Fumigant
Insecticide
Preservative

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