NCERT 2024-25 Class 3 English (Santoor). National Education Policy 2020 Page No. 3 Question no. 4
Discussion Forum Latest Questions
Molecular mass is calculated by adding the atomic masses of all the atoms present in a molecule according to their respective proportions.
Duck helps hen and chicks cross stream safely. Friends stick together, reaching other side. NCERT 2024-25 Class 3 English (Santoor) Page 3 Question no. 3
Molecular mass is the sum of the atomic masses of all the atoms in a molecule of a substance, expressed in atomic mass units (u).
Crossover ensures that the total positive charge from cations balances the total negative charge from anions, resulting in a neutral compound according to the law of electrical neutrality.