why 2 is not the valency of helium?as it has 2 electrons in its outermost shell
..plz answer this in five simple points only
3^1/2+3^1/3+3^1/4. simplify it plz i will mark the brainliest
what is the tendency of human to live on this planet earth??
who had started the swach bharat mission first in india??
plZ solve it.............i will mark as brainliest answer
plz solve this freinds . and also describes how you had solved it........