NCERT Solutions for Class 9 Science Chapter 3
Atoms And Molecules
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-39
Questions No-1
Write down the formulae of:
(i) sodium oxide
(ii) aluminum chloride
(iii) sodium suphide
(iv) magnesium hydroxide
(i) Sodium oxide → Na₂O
(ii) Aluminium chloride → AlCl₃
(iii) Sodium suphide → Na₂S
(iv) Magnesium hydroxide → Mg(OH)₂
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