CTEVT Prep
Practice
Question Bank
Mock Test
Papers
Guidance
AI Assist
Log In
Sign Up
Back to Practice
hard • Past Paper
How many molecules of water are present in 180g of water?
A
6.022 x 10^23
B
6.022 x 10^24
C
1.8 x 10^23
D
3.011 x 10^23