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Formation of mixtures and types of mixtures based on states - class-VI

Formation of mixtures and types of mixtures based on states

12 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The constituents of the mixture are easily seen with naked eyes. Then the mixture is ____________.

  1. Homogenous
  2. Heterogenous
  3. Both (a) and (b)
  4. None of these
Question 2 Multiple Choice (Single Answer)

The example of heterogeneous mixture is:

  1. Water and stone.
  2. Water and lemon juice.
  3. Water and alcohol.
  4. Water and sugar.
Question 3 Multiple Choice (Single Answer)

Molecules is the smallest particle of _______________

  1. compound
  2. substance
  3. mixture
  4. element
Question 4 Multiple Choice (Single Answer)

Two solid mixtures are :

  1. steel.
  2. solder.
  3. phosphor bronze.
  4. all of these.
Question 5 Multiple Choice (Single Answer)

The separation of mixture depends on :

  1. boiling point
  2. solubility
  3. magnetic nature
  4. all of these
Question 6 Multiple Choice (Single Answer)

A mixture refers to the physical combination of two or more substances on which the chemical identities are retained and are mixed in the form of solutions, suspensions, and colloids.

  1. True
  2. False
Question 7 Multiple Choice (Single Answer)

Soil is a homogeneous mixture.

Write true or flase.

  1. True
  2. False
Question 8 Multiple Choice (Single Answer)

Vinegar is a solution of acetic acid in water, it is:

  1. a homogeneous solid in liquid mixture
  2. a heterogeneous liquid in liquid mixture
  3. a homogeneous liquid in liquid mixture
  4. none of these
Question 9 Multiple Choice (Single Answer)

The heterogeneous mixture of soot particles in air is a mixture of:

  1. solid-in-solid
  2. solid-in-gas
  3. gas-in-solid
  4. gas-in-gas
Question 10 Multiple Choice (Single Answer)

Unlike gases, can all liquids in liquid mixtures form solutions.

  1. True
  2. False
Question 11 Multiple Choice (Single Answer)

Match the column I with column II and select the correct option from the codes given :


Column I                       Column II

P. Chalk-water mixture     (i) A gaseous mixture
Q. Glucose solution          (ii) A solid-gas mixture
R. Fizzy drink                    (iii) A homogeneous solid-liquid mixture
S. Smoke                          (iv) A solid-liquid mixture
T. Air                                 (v) A gas-liquid mixture

  1. P-(iii), Q-(iv), R-(v), S-(i), T-(ii)
  2. P- (v), Q- (iii), R- (iv), S- (ii), T-(i)
  3. P-(ii), Q-(i), R-(iv), S- (v), T- (iii)
  4. P-( iv), Q- (iii), R- (v), S-(ii), T-(i)
Question 12 Multiple Choice (Single Answer)

Which pair is a miscible liquid mixture?

  1. Ethylalcohol and water
  2. Mercury and alcohol
  3. Benzene and water
  4. Carbondisulphide and water
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