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Inorganic Chemi...

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  • Question 1
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    Which among the following pairs of gases is produced due to bacterial decomposition of urea?

  • Question 2
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    Which of the following ammonium salts decomposes on heating to give laughing gas?

  • Question 3
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    Match the following compounds with their uses and choose the correct option given below:

    (1) Potassium nitrate
    		 (1) Fertilizer
    (2) Calcium nitrate
    		 (2) Photography
    (3) Silver nitrate
    		 (3) Gun powder
    (4) Tri-nitro glycerine
    		 (4) Explosive

  • Question 4
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    Which of the following nitrates does not liberate oxygen gas on heating?

  • Question 5
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    Which of the following is/are observed when a glass rod dipped in ammonium hydroxide is brought near the mouth of a jar containing HCl gas?

  • Question 6
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    What are the melting and boiling points of liquid HCl?

  • Question 7
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    Which of the following is not a use of HCl?

  • Question 8
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    For extinguishing fire, we use

  • Question 9
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    Which acid is used to prepare carbon monoxide from oxalic acid?

  • Question 10
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    Which of the following is not a method of preparation of carbon monoxide?

  • Question 11
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    Which of the following is not a property of carbon monoxide?

  • Question 12
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    Why is carbon monoxide poisonous to living beings?

  • Question 13
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    Which of the following products is formed when carbon monoxide reacts with chlorine in the presence of sunlight?

  • Question 14
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    Why is carbon dioxide passed through U - tube containing anhydrous calcium chloride during its purification?

  • Question 15
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    Why is sulphuric acid not used in the lab preparation of carbon dioxide from calcium carbonate?

  • Question 16
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    At what temperature is carbon dioxide solidified to form dry ice?

  • Question 17
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    Why does lime water turn milky when CO2 gas is passed through it?

  • Question 18
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    Which of the following is not a use of CO2?

  • Question 19
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    Which of the following substances is poisonous?

  • Question 20
    1 / -0

    The tape in an audio cassette is coated with

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