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Chemistry Test 29
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  • Question 1/30
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    Which of the following is not a nucleon?
  • Question 2/30
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    Which gas is most predominant in the Sun?
  • Question 3/30
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    The ratio of pure gold in 18 carat gold is –
  • Question 4/30
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    In the structure of planet Earth, below the mantle, the core is mainly made up of which?
  • Question 5/30
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    Which pair of metals are supposed to constitute the internal core of the earth?
  • Question 6/30
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    A fruity smell is obtained by the reaction of ethanol with which compound?
  • Question 7/30
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    Which gase changes lime water in milky colour?
  • Question 8/30
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    Highly polluting industries comes under the category of–
  • Question 9/30
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    Smoke of tobacco is Injurious to Health because it contains –
  • Question 10/30
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    Which is used in beauty parlours for’ hair setting?
  • Question 11/30
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    Substance used Highly as a food preservative –
  • Question 12/30
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    Commercial name of sodium bicarbonate is –
  • Question 13/30
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    Which of the following is not favourable to prevent iron from rusting?
  • Question 14/30
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    What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?
  • Question 15/30
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    Which is a non-ferrous metal?
  • Question 16/30
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    One carat of Diamond is equal to–
  • Question 17/30
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    Which one of the following is known as the brown coal?
  • Question 18/30
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    Catalytic Converters are Generally Made from –
  • Question 19/30
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    All acids contain which element?
  • Question 20/30
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    Why Helium gas used in balloons?
  • Question 21/30
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    Mercury thermometers can be used to measure temperature up to how many°C?
  • Question 22/30
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    Which are the most commonly used chemicals in the artificial rain making or cloud seeding?
  • Question 23/30
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    Which mixture is homogeneous?
  • Question 24/30
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    Acute Lead poisoning is also known as –
  • Question 25/30
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    Acid rain in the environment is caused by the Higher concentration of –
  • Question 26/30
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    Detergents used for cleaning cloths and utensils contains
  • Question 27/30
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    Graphite is used as a………… in nuclear reactors.
  • Question 28/30
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    Most commonly bleaching agent is –
  • Question 29/30
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    Water gas is a Mixture of–
  • Question 30/30
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    Which one of the following metals does not react with water to produce hydrogen?
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