Aryl benzene sulphonate (ABS) is a

A. Detergent

B. Plasticiser for unsaturated polyester

C. Starting material for the synthesis of glycerine

D. Coating ingredient for photographic film

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  8. Magnesium and calcium __________ cause temporary hardness of water.
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  15. Coal tar is used as a
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  18. Metallic soap is __________ salt of fatty acids.
  19. Most widely and commonly used coagulant for the removal of suspended impurities in water is
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  21. Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion…
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  23. Margarine is a/an
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  30. The process used for the manufacture of ethyl alcohol from molasses is