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9th Standard English Medium Science Subject Acids, Bases and Salts Book Back 1 Mark Questions with Solution Part - II Question Bank Software Jun-14 , 2021

QB365 provides detailed and simple solution for every Book back Questions in class 9 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.

9th Standard English Medium Science Subject Acids, Bases and Salts Book Back 1 Mark Questions with Solution Part - II

9th Standard English Medium Science Subject Acids, Bases and Salts Book Back 5 Mark Questions with Solution Part - II

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5

  1. Apple contains malic acid. Orange contains_______

    (a)

    citric acid

    (b)

    ascorbic acid

    (c)

    Tartaric acid

    (d)

    Oxalic acid

  2. Acids turn blue litmus paper to_______

    (a)

    Green

    (b)

    Red

    (c)

    Orange

    (d)

    Pink

  3. Since metal carbonate and metal bicarbonate are basic they react with acids to give salt and water with the liberation of__________

    (a)

    NO2

    (b)

    SO2

    (c)

    CO2

    (d)

    SO4

  4. pH value of human blood is_________

    (a)

    7.0

    (b)

    7.4

    (c)

    7.6

    (d)

    7.6

  5. You are given pure water to test the pH value using pH paper. It shows colour

    (a)

    White

    (b)

    black

    (c)

    green

    (d)

    black

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