10 mole of $A_2{B}_3$ contains $100 gm A$atom and  $60 \mathrm{gm} \mathrm{B}$ atoms. Choose the correct statements.

Atomic weight of $\mathrm{A}$ is equal to 5

Molecular weight of $A_2{B}_3$ is equal to 16

Weight of one atom of $\mathrm{B}$ is equal to 2

Atomic weight of $\mathrm{B}$ is equal to 6