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PHYSICS [1 Mark Question Answer]

Unit - 1.2 Volume And its Measurement · ICSE STD 7 (ICSE - English Medium). 10 questions.

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[1 Mark Question Answer]

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10 questions · timed · auto-graded

Question 11 Mark
How many litres of a liquid make 1 m3 of it?
Answer
cubic meter is equivalent to 1000 litres. It is a larger unit to measure volume when compared to litre.
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Question 21 Mark
How many millilitres are contained in (i)1 m,sup>3 (ii) 1 litre ?
Answer
(i)Cubic metre = 1000 litre = 1000×1000 = 1000000 Millilitre.
(ii) 1 litre is equal to 1000 millilitres (1 L = 1000 mL)
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Question 31 Mark
Name at least two units in which the volume of liquids is measured.
Answer
The two most common units of measuring liquid are: Millilitres. Litres.
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Question 41 Mark
Name the sub-multiple of volume and state its value in terms of SI system.
Answer
The sub multiple of volume is milli-cubic meter (mL) and its value in terms of SI system is 0.001 m^3
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Question 51 Mark
State the unit of volume in SI system and define it.
Answer
The SI unit of volume is the cubic meter (m3), which is a derived unit.
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Question 61 Mark
Given below stament is incorrect. Write the correct statement :
A graduated cylinder is used to measure the volume of sand.
Answer
Correct Statement: A graduated cylinder is used to measure the volume of liquid.
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Question 71 Mark
Given below stament is incorrect. Write the correct statement :
A pipette can measure any small volume of a liquid.
Answer
Correct Statement: A burette can measure any small volume of a liquid.
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Question 81 Mark
Given below stament is incorrect. Write the correct statement :
The volume of liquids is usually expressed in m3 or cm3
Answer
Correct Statement: The volume of liquids is usually expressed in litre or ml
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Question 91 Mark
Given below stament is incorrect. Write the correct statement :
Cooking gas is sold by volume.
Answer
Correct Statement: Cooking gas is sold by mass.
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Question 101 Mark
Given below stament is incorrect. Write the correct statement :
SI unit of a volume is litre.
Answer
Correct Statemen: SI unit of a volume is m3.
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[1 Mark Question Answer] - PHYSICS STD 7 Questions - Vidyadip