1.

If the value of Avogadro's number is 6.023xx10^(23)"mol"^(-1) and the value of Boltzman constant is 1.380xx10^(-23)JK^(-1). The number of significant digits in the calculated value of the universal gas constant is:

Answer»


Solution :`K=(R)/(N_(A)),R=kxxN_(A)=(1.380xx10^(-23))XX(6.023xx10^(23))`
Since both numbers have four significant DIGITS hence, the RESULT will ALSO have 4 significant digits.


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