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Volume of seashells, pebbles and keys can be measured by:

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Important Questions on Physical Quantities and Measurement

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7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 2
Apparatus commonly used to measure the volume of liquids are:
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IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 3
The curve that appears on the upper surface of a liquid is called:
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Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 4

A sphere was dropped into the water in a graduated cylinder as shown. What is the volume of the sphere?

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7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 5
The measure of a surface of extent is called as:
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IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Think & Answer>Q 1
A glass full of ice is kept on a table. Will the water overflow when the ice melts?
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Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 1
The water in a graduated cylinder is measured at 35 mL.. A ball is then put in the cylinder and the water level rises to 52 mL. If the density of the ball is 25 gcm3  the mass of ball (in kg) is:
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IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 2
A 350 cm³ flask of glass filled with sea water weighs 450 g. The density of sea water if an empty flask weighs 100 g would be:
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7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>Test Your Understanding>Q 3
A block of concrete with dimensions 0.4 m, 0.2 m and 0.5 m has a density of 500 kg/m³. Calculate the mass of the block.