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Chemistry

Chemistry
Plastic is a type of

Acrylic
Polymer
None of these
Polyester

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Chemistry
The chemical used for cloud seeding for artificial rains is

Potassium Bromide
Silver Iodide
Silver Nitrate
Potassium Nitrate

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Chemistry
Which of the following fuels causes minimum environmental pollution?

Hydrogen
Kerosene
Diesel
Coal

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Chemistry
Which one of the following forms of phosphorus is most reactive?

Black phosphorus
Violet phosphorus
White phosphorus
Red phosphorus

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Chemistry
Ultraviolet rays can be used in water treatment as

Flocculator
Precipitator
Disinfectant
Hydrolyser

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Chemistry
What is the atomic number of Oxygen

5
12
22
8

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