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Physical and Chemical Changes

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Anaerobic bacteria digest animal waste and produce biogas (Change-A). ...

Satkriti Roao, 4 weeks ago

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The gas we use in the kitchen is called liquified petroleum gas (LPG)....

Satkriti Roao, 4 weeks ago

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4 weeks ago

Explain why rusting of iron objects is faster in coastal areas than in...

Satkriti Roao, 4 weeks ago

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4 weeks ago

Explain how painting an iron gate prevents it from rusting?

Satkriti Roao, 4 weeks ago

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4 weeks ago

Describe how crystals of copper sulphate are prepared.

Satkriti Roao, 4 weeks ago

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4 weeks ago

Explain why burning of wood and cutting it into small pieces are consi...

Satkriti Roao, 4 weeks ago

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4 weeks ago

How would you show that setting of a curd is a chemical change?

Satkriti Roao, 4 weeks ago

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4 weeks ago

When a candle burns, both physical and chemical changes take place. Id...

Satkriti Roao, 4 weeks ago

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4 weeks ago

When baking soda is mixed with lemon juice, bubbles are formed with th...

Satkriti Roao, 4 weeks ago

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4 weeks ago

When carbon dioxide is passed through lime water, it turns milky due t...

Satkriti Roao, 4 weeks ago

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4 weeks ago
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