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What is flask?

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Define hydraulics?

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How thermal expansion occur?

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Define molarity?

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Why are ionic compounds easily soluble in water ?

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What is brake system?

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Why alkali metals are more reactive than alkaline earth metals?

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Which type of reaction occur by the ignition of dynamite and gunpowder?

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Describe applications of compressed air.

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How the Electroplating of Zinc & Tin can be done?

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What do you know about peculiar behaviour of water?

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How rain water becomes acidic?

asked Nov 23, 2018 in Science 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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Identify the nature of chemical changes in various reactions.

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Define solute? Give an example.

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What are the main sources of air pollutants?

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What was the answer of Hazrat Asma (R.A

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What are fermentation reactions?

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How many ways are to transfer of heat

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Differentiate between reactants and products?

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