Which contains greater no. of oxygen atoms ?1. 1 gm of O2. 1 gm of O23

1.	Which contains greater no. of oxygen atoms ?1. 1 gm of O2. 1 gm of O23. 1 gm of O34. All have same no. of oxygen atoms
Answer» 3 is the CORRECT ANSWER ACCORDING to me hope it's RIGHT

Which contains greater no. of oxygen atoms ?1. 1 gm of O2. 1 gm of O23. 1 gm of O34. All have same no. of oxygen atoms

Answer»

hope it's RIGHT