A) 18 gram of water
B) 18 moles of water
C) 18 molecules of water
D) 1.8 gram of water
Correct Answer: B
Solution :
\[\because \] 1 mole water \[= 6.02 \times 1{{0}^{23}}\] molecules \[\therefore \] 18 moles water \[= \,18 \times 6.02 \times \,\,1{{0}^{23}}\] molecules So, 18 moles of water has maximum number of molecules,
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