NCERT Important Questions Class 10 Science
CBSE 2022-2023.
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
NCERT book extra.
What happens when dilute hydrochloric acid is added to the following? Write balanced chemical equations: (i) Bleaching powder (ii) Zinc granules (iii) Baking soda.
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(i) CaOC1₂ + 2HC1 ⟶ Ca1₂ + H₂O +C1₂
(ii) Zn + 2H1 (aq) ⟶ Znc1₂(aq) + H₂(g)
(iii) NaHCO₃ (s) + HC1(aq) ⟶ CO₂(g) + H₂O (l)