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Chemistry

Chemistry
Gypsum is used for improvement of:

Acidic soils
Podsols
Alkaline soils
Saline soils

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Chemistry
Bayer's reagent is

Bromine water
Hydrogen peroxide
Alkaline potassium permanganate
Acidified potassium permanganate

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Chemistry
The elements in the modern Periodic table are arranged according to their

Mass number
Atomic number
Atomic Weight
Neutron number

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Chemistry
The ‘Green House effect’ is produced due to the presence of excess amount of

Methane
Nitrogen dioxide
Carbon monoxide
Sulphur dioxide

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Chemistry
The anode of a dry cell is made up of

Cadmium
Iron
Lead
Zinc

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

chemical compound
thermoplastic
polymer
thermoset

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MORE MCQ ON Chemistry

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