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Chemistry

Chemistry
Muscle fatigue is caused by the accumulation of :

Pyruvic acid
Oxalacetic acid
Uric acid
Lactic acid

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Chemistry
Quartz is a crystalline form of

Limestone
Alumina
Glass
Silica

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Chemistry
The green colour seen in firework displays is due to the chloride salt of :

Sodium
Calcium
Barium
Strontium

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Chemistry
When a lead storage battery is discharged,

SO2 is evolved
Lead sulphate is consumed
Sulphuric acid is consumed
Lead is formed

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Chemistry
Chemical name of common salt is

Sodium
Sodium Bicarbonate
Sodium Chloride
Sodium Oxide

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Chemistry
The common refrigerant in domestic refrigerator is

Nitrogen
Oxygen
Freon
Neon

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