T3 - Chemistry in Everyday Life English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

6th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Soaps were originally made from________.

    (a)

    proteins

    (b)

    animal fats and vegetable oils

    (c)

    chemicals extracted from the soil

    (d)

    foam booster

  2. The saponification of a fat or oil is done using _______________ solution for hot process.

    (a)

    Potassium hydroxide

    (b)

    Sodium hydroxide

    (c)

    Hydrochloric acid

    (d)

    Sodium chloride

  3. Gypsum is added to the cement for _______.

    (a)

    fast setting

    (b)

    delayed setting

    (c)

    hardening

    (d)

    making paste

  4. Phenol is _______.

    (a)

    carbolic acid

    (b)

    acetic acid

    (c)

    benzoic acid

    (d)

    hydrochloric acid

  5. Natural adhesives are made from ________.

    (a)

    Protein

    (b)

    fat

    (c)

    starch

    (d)

    vitamins

  6. Chemists identify turmeric powder as a ______________ 

    (a)

    natural indicator

    (b)

    chemical change

    (c)

    physical change

    (d)

    chemistry

  7. _______________ results in the change of the substance;

    (a)

    Natural indicator

    (b)

    Chemical change

    (c)

    Physical change

    (d)

    Chemistry

  8. In _________________ only the shape, size or volume changes.

    (a)

    Natural indicator

    (b)

    Chemical change

    (c)

    Physical change

    (d)

    Chemistry

  9. ___________________ is the branch of science which deals with the study of particles around us.

    (a)

    Natural indicator

    (b)

    Chemical change

    (c)

    Physical change

    (d)

    Chemistry

  10. _____________ is a soft white or grey, naturally available mineral.

    (a)

    Gypsum

    (b)

    Chemical change

    (c)

    Physical change

    (d)

    Chemistry

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