কোনটি ট্যালকের সংযুক্তি?

A 4MgO.3SiO2.H2O

B 3MgO.4SiO2.H2O

C 4MgO.SiO2.4H2O

D 4MgO.2SiO2.H2O

Solution

Correct Answer: Option B

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