CBSE (Central Board of Secondary Education) Class-6 Science: Questions 82 - 87 of 318

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Question 82

Question MCQ▾

Method of separating a mixture by using sieve is called as:

Choices

Choice (4)Response

a.

Sieving

b.

Threshing

c.

Winnowing

d.

None of the above

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Question 83

Question MCQ▾

A saturated solution is defined as:

Choices

Choice (4)Response

a.

Solution in which more substance can be dissolved at that temperature

b.

A solution in which no more substance can be dissolved at that temperature

c.

A saturated solution contains the maximum amount of substance which can be dissolved in it at that temperature.

d.

Both b. and c. are correct

Edit

Question 84

Question MCQ▾

Roots help to:

Choices

Choice (4)Response

a.

Holding the soil together

b.

Absorbs water and minerals

c.

Anchor the plant

d.

All a., b. and c. are correct

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Question 85

Statement True-False▾

Change of a state is a reversible change:

Choices

Choice (4)Response

a.

False

b.

True

c.

None of the above

d.

All of the above

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Question 86

Question MCQ▾

Group of plants is:

Choices

Choice (4)Response

a.

Earthworm, Fish, Algae, Cactus

b.

Tree, Cactus, Hydrilla, grasshopper

c.

Hydrilla, Cactus, Algae, Rose

d.

Rose, Algae, Cactus, Grasshopper

Edit

Question 87

Question MCQ▾

Threshing is defined as:

Choices

Choice (4)Response

a.

Method to separate undesirable substances

b.

Method of separating husk from grains

c.

Method to separate grains from stalks

d.

None of the above

Edit