Physics, asked by nitesh931937, 2 months ago

radioactive decay is e- + e+ gives y + y . then calculate the wavelength of y photon produce in given decay​

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Answered by ᎷᎪᎠᎪᎡᎪ
1

Answer:

Chernozem is a black-colored soil containing a high percentage of humus and high percentages of phosphoric acids, phosphorus, and ammonia. Chernozem is very fertile and can produce high agricultural yields with its high moisture storage capacity.

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