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Chemistry

Chemistry
Silk fibre chemically is :

Fat
Protein
Carbohydrate
Cellulose

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Chemistry
Which of the following is a natural dye ?

Phenolphthalein
Crystal violet
Aniline blue
Alizarin

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Chemistry
Who is known as the 'father of modern chemistry'

Robert Boyle
Antoine Lavoisier
Democritus
John Dalton

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Chemistry
Which of the following has pH value 7?

Pure Water
HCl
Sodium Carbonate
H2SO4

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Chemistry
White phosphorus is generally kept under

Alcohol
Glycerine
Kerosene oil
Water

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Chemistry
Basicity of boric acid, H3BO3 is

5
4
2
3

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MORE MCQ ON Chemistry

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