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Chemistry

Chemistry
Which one of the following does not contain Silver ?

German Silver
Lunar Caustic
Ruby Silver
Horn Silver

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Chemistry
Which of the following molecules has a bond order of 2.5

HCL
NO
CO
F2

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Chemistry
The acid used in lead storage cells is

Nitric acid
Phosphoric acid
Hydrochloric acid
Sulphuric acid

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Chemistry
One property of ammonia is

It is a odourless gas
Its aqueous solution turns red litmus blue
It is a yellowish gas
It is insoluble in water

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Chemistry
Vulcanization of rubber is carried out by adding

Phosphorus
Sulphur
Carbon
Ozone

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Chemistry
Which of the toxic heavy metals is found in modern tannery industries ?

Zinc
Lead
Nickel
Chromium

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MORE MCQ ON Chemistry

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