पृथ्वी की संरचना में एल्यू – McqOptions

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1.	पृथ्वी की संरचना में एल्यूमीनियम का प्रतिशत क्या है?
A.	8.20 %
B.	13.20 %
C.	26.40 %
D.	23.20 %
Answer» B. 13.20 %

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