Question

18 gram Jal Mein upsthit jal anuo ki sankhya gyat Kijiye​

Answer 1

Explanation:

And one mole consists of about 6.02×1023 molecules. - We can say that 18 grams of water means same as 1 mole of water , and in this NA Avogadro number of water molecules are present , which means 6.02×1023 molecules. Here, already 18 molecules are present in water.