The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.
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1. On this day let us make a promise to strive for justice, freedom and equal rights for every Indian and for peace and unity among all who are fortunate enough to live in this glorious nation. Wish you a very Happy Republic Day!
2. I wish you a very Happy Republic Day 2021! Let us spend some time today in the reflection of the true heroes of India who sacrificed their lives to give us freedom.
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Answer:
The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.
Explanation:
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2. I wish you a very Happy Republic Day 2021! Let us spend some time today in the reflection of the true heroes of India who sacrificed their lives to give us freedom.