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Chemistry

Chemistry
Which one of the following does not contain Silver ?

Lunar Caustic
Horn Silver
German Silver
Ruby Silver

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Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

hydrogen
nitrogen
oxygen
carbon

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Chemistry
The heat energy produced when the human body metabolises 1 gram of fat is

30 KJ
39 KJ
1 KJ
29 KJ

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Chemistry
In which of the following ions , the colour is not due to d-d transition ?

[CrO4]2−
[Cu(NH3)4]2+
[Ti(H2O)6]3+
[CoF6]3+

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Chemistry
The strongest oxidizing agent among the following is:

Fluorine
Iodine
Chlorine
Oxygen

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Chemistry
Photo-oxidation process is initiated by

Catalyst
Light
Oxygen
Heat

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MORE MCQ ON Chemistry

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