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प्रश्न
Match the following:
| Column A | Column B |
| (a) Evaporation of water | (i) Non-periodic change |
| (b) Milk turning sour | (ii) Periodic change |
| (c) Earthquake | (iii) Chemical change |
| (d) Change of seasons | (iv) Physical change |
| (e) Glowing of bulb | (v) Reversible change |
उत्तर
| Column A | Answer |
| (a) Evaporation of water | (v) Reversible change |
| (b) Milk turning sour | (iii) Chemical change |
| (c) Earthquake | (i) Non-periodic change |
| (d) Change of seasons | (ii) Periodic change |
| (e) Glowing of bulb | (iv) Physical change |
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संबंधित प्रश्न
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300 K
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Think and try to find a way to demonstrate water cycle in class
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The sheets used for roofing.
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Kerosene left open in a dish disappears.
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Are any new products formed during the above process.
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