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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

Formaldehyde in methanol
Gaseous formaldehyde
Ethylene glycol
Formaldehyde in water

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Chemistry
The chemical used for cloud seeding for artificial rains is

Silver Iodide
Potassium Nitrate
Silver Nitrate
Potassium Bromide

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Chemistry
Which of the following is used as anesthetic ?

NO
NO2
N2O
NH3

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Chemistry
Aspirin is chemically known as

Methyl salicylate
Hydroxysalicylate
Acetylsalicylic acid
Alkylsalicylic acid

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