The average molar mass of chlorine is

Question:

The average molar mass of chlorine is $35.5 \mathrm{~g} \mathrm{~mol}^{-1}$. The ratio of ${ }^{35} \mathrm{Cl}$ to ${ }^{37} \mathrm{Cl}$ in naturally occrring chlorine is close to :

  1.  $4: 1$

  2. $3: 1$

  3. $2: 1$

  4. $1: 1$


Correct Option: , 2

Solution:

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