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CHEMISTRY

Chemistry
The common refrigerant in domestic refrigerator is

Neon
Oxygen
Freon
Nitrogen

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Chemistry
The chemical used in embalming biological materials is

Gaseous formaldehyde
Formaldehyde in water
Formaldehyde in methanol
Ethylene glycol

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Chemistry
The chemical used for cloud seeding for artificial rains is

Potassium Nitrate
Silver Nitrate
Silver Iodide
Potassium Bromide

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Chemistry
Which of the following is used as anesthetic ?

NO
N2O
NH3
NO2

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Chemistry
Aspirin is chemically known as

Acetylsalicylic acid
Hydroxysalicylate
Alkylsalicylic acid
Methyl salicylate

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