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CHEMISTRY

Chemistry
The common refrigerant in domestic refrigerator is

Neon
Oxygen
Nitrogen
Freon

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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

Potassium Bromide
Silver Iodide
Silver Nitrate
Potassium Nitrate

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Chemistry
Which of the following is used as anesthetic ?

NO
NO2
NH3
N2O

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Chemistry
Aspirin is chemically known as

Methyl salicylate
Alkylsalicylic acid
Hydroxysalicylate
Acetylsalicylic acid

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