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प्रश्न
Periodical removal of one of the products of a reversible reaction increases the yield.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
True
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संबंधित प्रश्न
Short Answer Type Question:
What is a chemical change? Explain with example.
An example for reversible change is
Match the following.
| Bud to flower | Dr. A.P.J. Abdul Kalam |
| Reversible change | Recyclable waste |
| India 2020 | Organic waste |
| Paper | Melting of ice |
| Vegetables | Irreversible change |
Differentiate reversible and irreversible reactions.
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
Water on ______ changes to ice and on ______ comes back to water.
Rolling of chapati and baking of chapati are the changes that ______.
Which of the following changes cannot be reversed?
- Blowing of a balloon
- Folding paper to make a toy aeroplane
- Rolling a ball of dough to make roti
- Baking cake in an oven
- Drying a wet cloth
- Making biogas from cow dung
- Burning of a candle
Give one example of change occurs on mixing two substances, but can be reversed.
Choose the odd one out. Give reason for your choice.
