3.5g ভরের ট্যাবলেটে 40.5 mg Ca আছে।ট্যাবলেটে Ca এর ঘনমাত্রা-

A 1.065 ppm

B 1.16×104 ppm

C 5.6×104 ppm

D 116 ppm

Solution

Correct Answer: Option B

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