Out of the following which pair has maximum and minimum densities respectively?
How does humidity affect evaporation
When we spray perfume it spreads in the whole room. Which characteristic of particles of matter is illustrated by this observation?
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Which of the following is not a characteristic of matter?
Which of the following energy is absorbed during the change of state of a substance?
Out of the following an example of matter which can be termed as fluid is:
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When we dissolve sugar in water, the water level-
Why gases are so easily compressible because
Boiling and evaporation, which is a surface phenomenon
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Which of the following is matter?
Which type of clothes should we wear in summer season?
Ice float on water of because
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In which of the following is diffusion fastest?
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
Evaporation of a material takes place
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What happens when we dissolve sugar in water-
Which of the following is not matter?
Which of the following is not matter?
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What will be the value of 98°F in kelvin?
Which of the following has more energy at 100°C?
A form of matter has no fixed shape but has a fixed volume. An example of this form of matter is:
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Which single term is used to define the mixing of copper sulphate and water kept in beaker, on its own?
Which of the following is not a characteristic of particles of matter?
Is freezing point of water and melting point of ice, the same?
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