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Chemistry

Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Tin
Zinc
Lead
Copper

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Chemistry
Soap is prepared by boiling caustic soda with

Kerosene oil
Alcohol
Fats
Glycerine

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Chemistry
Which halide is used in making sensitive emulsion on photograhic film?

Silver iodide
Silver bromide
Sodium chloride
Silver chloride

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Chemistry
Cement is formed by strongly heating a mixture of

Limestone and graphite
Limestone and clay
Chalk and graphite
Clay and graphite

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Chemistry
Ozone layer of atmosphere absorbs:

Infra-red rays
Ultraviolet rays
All radiations of Light
Cosmic rays.

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Chemistry
A pungent smell often present near the urinals is due to

Ammonia
Sulphur-di- oxide
Urea
Chlorine

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MORE MCQ ON Chemistry

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