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Describe the use of measuring cylinder

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Why gaps are left in concrete roads?

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What do you know about freezing point?

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What is flask?

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How can we use ammonium hydroxide in daily life?How can we use ammonium hydroxide in daily life?

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Is soda water acidic or basic?

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What is brake system?

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Define hydraulics?

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Write four physical properties of Metals.

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How thermal expansion occur?

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Why earlier scientist could not guess about the gravitational force?

asked Nov 20, 2018 in Physics by danish (1.0m points)

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Write two uses of salts in human body.

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Describe atmospheric pressure varies with altitide

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Define the characteristic of solution?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Why do we kept plants under the roof of fiber glass or plastic sheet in winter?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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Explain the formation of acid rain and identify its consequences on living and non-living things.

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What do you know about peculiar behaviour of water?

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What are fermentation reactions?

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Explain the applications of chemical reactions.

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Describe applications of compressed air.

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