Brief note on chain reaction
We know that ‘U-235’ atom is unstable. Its nucleus is balanced with a delicate bond. If this balance is slightly disturbed, it undergoes fission. So based on this principle, the nucleus of U-235 is…
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Write a short note on food chain
Food chain a food chain is formed by a series of organisms arranged in a linear manner based on their feedings habits. In this chain, each type of organism feeds on the type below it in the series.