Chemistry miscellaneous

Chemistry miscellaneous

Easy Questions
Moderate Questions
Difficult Questions

Chemistry

Nature and Composition of Substances
Atomic Structure
Radioactivity
Periodic classification of element
Chemistry in Every Day Life
Biomolecules
Hydrocarbons and Its Derivatives
Non Metals and Their Compounds
Metals and Their Compounds
Surface Chemistry
Electrolytes & Electrochemistry
Solutions
Thermodynamics and Energetics
Catalysis
Properties of Gases
Acids, Bases and Salt
Oxidation and Reduction
Chemical Bonding
Chemistry miscellaneous
  1. The liquid waste from kitchens and baths, of residences is known as :








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    The liquid waste from kitchens and baths, of residence is known as sullage.

    Correct Option: C

    The liquid waste from kitchens and baths, of residence is known as sullage.

  1. The two metal ions that cause hardness to water are:








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    Calcium and magnesium ion cause hardness of water.

    Correct Option: A

    Calcium and magnesium ion cause hardness of water.

  1. The function of sedimentation tank in sewage treatment is to:








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    THe function of sedimentation tank in the sewage treatment is to remove suspended solids.

    Correct Option: D

    THe function of sedimentation tank in the sewage treatment is to remove suspended solids.

  1. Substance used as an anti freeze in radiators of automobiles is :








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    Methyl alcohol and water are used as an anti-freeze in radiators of automobiles.

    Correct Option: A

    Methyl alcohol and water are used as an anti-freeze in radiators of automobiles.

  1. Alcohol prepared by the distillation of wood is :








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    Alcohol prepared by the distillation of wood is Methyl alcohol. It is also called wood spirit.

    Correct Option: B

    Alcohol prepared by the distillation of wood is Methyl alcohol. It is also called wood spirit.