The molecules can move freely anywhere in
1. gases
2. liquids
3. solids
4. none of the above
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Immiscible liquids can he separated by A) separating funnel
A) separating funnel
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Which of the following force is exists anywhere in the universe?
A) Gravitational force
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……………. and ……………. are called fluids. A) Liquids, gases
A) Liquids, gases
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Push a heavy box with a small force. It does not move. Now gradually increase the force, the box till does not move.
A) force increases, friction increases
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Liquids can flow easily from one place to another. So they are called …………
Correct option is C) fluids
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Assertion (A) : Rate of diffusion of gases is higher than that of liquids or solids.
C) R1 and R2
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When an object is heated, the molecules that make up the object (a) begin to move faster (b) lose energy
(a) begin to move faster
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Surface tension is exhibited by liquids due to force of attraction between molecules of the liquid.
Given, Lv = 540\(\frac{kcal}{Kg}\) = 540 × 103 × 4.2 J/Kg (a) Such that, 1kg of water requires energy for evaporation = Lv k cal ∴ MA kg of water requires MALvk cal Since there...
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Friction is offered by 1. solids 2. liquids 3. gases
4. all of these
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