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Chemistry Test 41
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  • Question 1/30
    1 / -0
    Which transition metal is in liquid state?
  • Question 2/30
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    White Phosphorous is place under the
  • Question 3/30
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    What does Oxidation involve?
  • Question 4/30
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    Percentage of Lead in Lead Pencils is –
  • Question 5/30
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    Which elements is obtained from sea weeds?
  • Question 6/30
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    Water will be absorbed by root hairs, then how is when the external medium?
  • Question 7/30
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    Hydrogen was discovered by –
  • Question 8/30
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    When Hydrogen combusts in air, then formed–
  • Question 9/30
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    The chemical name of Hypo commonly used in Photography is–
  • Question 10/30
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    Which nuclides having the same number of neutrons but different number of protons or mass number?
  • Question 11/30
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    Milk is a
  • Question 12/30
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    Which element that does not occur in nature but can be produced artificially?
  • Question 13/30
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    Tritium is an Isotope of –
  • Question 14/30
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    What are Rubies and Sapphires chemically known as?
  • Question 15/30
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    To prepare a standard solution of a substance, what is generally used?
  • Question 16/30
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    Disadvantage of using DDT as pesticide is –
  • Question 17/30
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    Hygroscopic substances are those substance which ready absorb–
  • Question 18/30
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    Rusting of Iron is –
  • Question 19/30
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    Water is not effective in extinguishing a fire caused by petrol because–
  • Question 20/30
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    The First Time atomic bomb was released at–
  • Question 21/30
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    The heavier silicates named ‘Sima’ or silica magnesium are most abundant in which layer?
  • Question 22/30
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    Zinc Phosphide is commonly used as –
  • Question 23/30
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    Water can be separated from the mixture of water-Alcohol by the process–
  • Question 24/30
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    How is the relative permeability of a diamagnetic material?
  • Question 25/30
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    Which compound can not be used as nitrogenous fertilizer?
  • Question 26/30
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    Chemical name of bleaching powder is
  • Question 27/30
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    Polyethene is formed by –
  • Question 28/30
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    Brass gets discoloured in air due to the presence of which gas in air?
  • Question 29/30
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    Element having atomic number 29 is related to –
  • Question 30/30
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    When Helium atom Loses electron, then it becomes–
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