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 |
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 |
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 |
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 |
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 |
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 |