নিচের কোনটি দ্বি-বিয়োজন বিক্রিয়া?

A $MnO_{2}$

B $AgNO_{3}+NaCI=AgCI+NaNO_{3}$

C $2Na+2HCI=2NaCI+2H_{2}$

D $NaOH+HCI=2aCI+H_{2}O$

Solution

Correct Answer: Option B

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