CBSE Class-6 Science: Questions 118 - 124 of 318

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Question number: 118

» Separation of Substances » Methods of Separation » Sedimentation, Decantation and Filtration

MCQ▾

Question

The solid substance left behind on the filter paper is called as:

Choices

Choice (4) Response
a.

Residue

b.

Filtrate

c.

Sediment

d. None of the above

Question number: 119

» Sorting Materials Into Groups » Properties of Materials » Solubility-Soluble or Insoluble?

MCQ▾

Question

Gases which soluble in water are:

Choices

Choice (4) Response
a.

Marsh gas, methane, oxygen

b.

Oxygen, carbon dioxide

c.

Oxygen, carbon dioxide, nitrogen

d.

Methane, oxygen, nitrogen

Question number: 120

» Separation of Substances » Methods of Separation » Sedimentation, Decantation and Filtration

MCQ▾

Question

A mixture of sand and water is separated by the process of:

Choices

Choice (4) Response
a.

Decantation

b.

Evaporation

c.

Using magnets

d. All a. , b. and c. are correct

Question number: 121

» Getting to Know Plants » Leaf » Leaf Venation

MCQ▾

Question

Grass and banana leaves have:

Choices

Choice (4) Response
a.

Tap roots

b.

Reticulate venation

c.

Parallel venation

d. None of the above

Question number: 122

» Separation of Substances » Why Do We Separate Substances? » To Separate Out Mixture of Substances

MCQ▾

Question

Some physical properties which are used to separate mixtures are:

Choices

Choice (4) Response
a.

Solubility, size of particles

b.

Hardness, density, boiling point

c.

Behaviour towards magnet volatility

d. All a. , b. and c. are correct

Question number: 123

» Sorting Materials Into Groups » Properties of Materials » Hardness

MCQ▾

Question

Examples of soft materials are:

Choices

Choice (4) Response
a.

Steel, Bones, chalk, foam

b.

Teeth, Wood, Butter, Tomato

c.

Sponge, cotton, foam rubber, candle

d.

Glass, Bones, Chalk, Skin

Question number: 124

» Sorting Materials Into Groups » Objects Around Us » Different Ways to Group Objects

MCQ▾

Question

Non-living objects are divided on the basis of their:

Choices

Choice (4) Response
a.

Colour and shape

b.

Hardness and texture

c.

Size and appearance

d. All a. , b. and c. are correct

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