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CHEMISTRY

Chemistry
The common refrigerant in domestic refrigerator is

Neon
Nitrogen
Freon
Oxygen

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Chemistry
The chemical used in embalming biological materials is

Gaseous formaldehyde
Ethylene glycol
Formaldehyde in water
Formaldehyde in methanol

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Chemistry
The chemical used for cloud seeding for artificial rains is

Silver Iodide
Potassium Nitrate
Potassium Bromide
Silver Nitrate

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Chemistry
Which of the following is used as anesthetic ?

NH3
N2O
NO2
NO

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Chemistry
Aspirin is chemically known as

Acetylsalicylic acid
Hydroxysalicylate
Alkylsalicylic acid
Methyl salicylate

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