Question

The main isotope of Cr have the following compositions: 4.35%Cr50 , 83.79%Cr52 ,9.50%Cr53 and
2.36%Cr54.Calculate the relative atomic mass of Cr

Answer 1

Explanation:

Agriculture can be called the backbone of India's economic system because two-thirds of the Indian population is engaged in the cultivation of land. Agriculture not only helps to feed the large population, but it also supports the principal manufacturing industries with raw materials.