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Chemistry

Chemistry
Which of these acids is not organic in origin?

Sulphuric acid
Lactic acid
Citric acid
Oxalic acid

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

Tin
Lead
Copper
Zinc

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Chemistry
When ice cubes are made, the entropy of water

Decreases
May either increase or decrease depending on the process used
Does not change
Increases

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Vulcanization
Sulphonation
Acceleration
Galvanization

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Chemistry
Aqueous solution of which of the following is a good conductor of electricity

Acetic acid
Glucose
Ammonium acetate
Ammonia

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Chemistry
Stainless steel is an alloy of

Chromium, carbon and iron
Carbon and iron
Chromium and iron
Chromium and carbon

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