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Chemistry

Chemistry
Which of the following metals causes Itai-Itai disease ?

Copper
Cadmium
Cobalt
Chromium

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Chemistry
Which colour is produce by Arsenic during flame test

Red
Crimson
Green
Blue

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Chemistry
"Paramagnetism" is the property of

Unpaired electrons
Completely filled electronics subshells
Completely vacant electronic subshells
Paired electrons

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Chemistry
Citric acid is present in free form in

Apple
Tamarind
Milk
Lemon

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Chemistry
The important metal used with iron to produce stainless steel is

Carbon
Aluminium
Chromium
Tin

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Chemistry
When Hydrogen starts burning in air, it produces ?

Methane
Water
Ammonia
Carbonic Acid

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MORE MCQ ON Chemistry

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