Easy INTEGER +4 / -1 PYQ · JEE Mains 2023

A metal M forms hexagonal close-packed structure. The total number of voids in 0.02 mol of it is _________ $\times$ $10^{21}$ (Nearest integer).

(Given $\mathrm{N_A=6.02\times10^{23}}$)

Answer (integer) 36

Solution

<p>Number of voids</p> <p>$=0.02\times3\times6.02\times10^{23}$</p> <p>$\simeq36\times10^{21}$</p>

About this question

Subject: Chemistry · Chapter: States of Matter · Topic: Gas Laws

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