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  • The condensed formula of ethene is ______.

    CH3 CH = CH2
    CH2 = CH2
    CH3-CH2-CH = CH2
    HC = CH
  • ______ is the sodium salt of long chain fatty acids that has cleansing property in water.

    both soap and detergents
    detergents
    soap
    none of above
  • Detergents is defined as ______.

    substance prepared by boiling animal fats or vegetables oil with sodium chloride
    sodium salt of fatty acid which has more cleansing property in water
    sodium salts of long chain benzene sulphonic acid or long chain alkyl benzene sulphate which has more cleansing property in water
    sodium salt of long chain fatty acids that has cleansing property in water
  • Which one is biodegradable ?

    detergents
    none of above
    soap
    both soap and detergents
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