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Chemistry

Chemistry
The molecule which has the highest percentage of ionic character among the following is

HBr
HI
HF
HCI

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Chemistry
Green house effect is accelerated by

Rapid industrialization
All of these
Increased transportation activity
Deforestation

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Chemistry
The metal chiefly used for galvanising iron is :

Mercury
Cadmium
Tin
Zinc

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Chemistry
Who developed the model of atomic structure ?

Faraday
Volta
Alfred Nobel
Bohr and Rutherford

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Chemistry
Piped Natural Gas (PNG) is used for

Mining
Anaesthesia
Cooking
Welding

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Chemistry
The highest volume of gases in lower atmosphere is comprised of

Nitrogen
Carbon dioxide
Oxygen
Hydrogen

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MORE MCQ ON Chemistry

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