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Chemistry

Chemistry
The Bhopal tragedy was caused by the gas

Phosgene
Methyl isocyanate
Carbon monoxide
Chlorine

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Chemistry
How many electrons can be accommodated in d-orbital

10
6
3
8

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Chemistry
The noble gas used in radiotherapy is

Xenon
Radon
Argon
Neon

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Chemistry
The most commonly used bleaching agent is

carbon dioxide
chlorine
alcohol
sodium chlorine

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Chemistry
When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called

Eutrophication
None of these
Green house effect
Smog

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

Copper
Chromium
Cobalt
Cadmium

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