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Chemistry

Chemistry
Which one of the following does not contain Silver ?

Lunar Caustic
Ruby Silver
Horn Silver
German Silver

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Chemistry
Quartz is made of

Calcium Sulphate
Calcium Silicate
Sodium Silicate
Sodium Sulphate

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Chemistry
The process of removing calcium and magnesium from hard water is known as

Filtration
Sedimentation
Flocculation
Water softening

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Chemistry
Tetra ethyle lead (TEL) is

A reductant
An antioxidant
An antiknock compound
A catalyst in burning fossil fuel

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Chemistry
The metal present in vitamin B12 is

Mg
Co
Mo
Fe

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Chemistry
Muscle fatigue is caused by the accumulation of :

Oxalacetic acid
Pyruvic acid
Uric acid
Lactic acid

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MORE MCQ ON Chemistry

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