If the mass of an electron is `9 xx 10^(-28)` grams weight of one mole of electron is
A. `9 xx 10^(-28)gm`
B. `6 xx 10^(-28)`
C. `1.008 gm`
D. `0.00054 gm`
A. `9 xx 10^(-28)gm`
B. `6 xx 10^(-28)`
C. `1.008 gm`
D. `0.00054 gm`
Correct Answer – D
`9 xx 10^(-28) xx 6.023 xx 10^(23)`