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Chemistry

Chemistry
Taj Mahal is greatly affected due to :

Deforestation
Acid rain
Tourists
Sound pollution

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Chemistry
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there?

Two million
One million
Half a million
Ten million

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Chemistry
Supersonic jet causes pollution by thinning of

O3 layer
CO2 layer
O 2 layer
SO2 layer

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Chemistry
Which one is not a primary greenhouse gases in the Earth's atmosphere

Carbon dioxide
Nitrogen
Methane
Ozone

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Chemistry
Stainless steel is usually made by alloying the steel with

Chromium and nickel
Manganese and copper
Copper and nickel
Copper and chromium

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Chemistry
Chernobyl disaster is the result of pollution by

Radioactive waste
Carbon dioxide
Acid rain
Oil spill

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MORE MCQ ON Chemistry

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