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Science · 2025 · 2 marks
CBSE 2025 · Region 6 · Set 1 · Q21
A light green coloured solution of sulphate salt of metal 'P' is taken in a beaker, a rod of another metal "Q" is put in this solution as shown the…
A light green coloured solution of sulphate salt of metal 'P' is taken in a beaker, a rod of another metal "Q" is put in this solution as shown the following figures :
Identify the metals 'P' and 'Q' and write its chemical equation for the reaction that occurs. State the conclusion of this reaction in terms of reactivity series of metals.
Identify the metals 'P' and 'Q' and write its chemical equation for the reaction that occurs. State the conclusion of this reaction in terms of reactivity series of metals.Marking-scheme solution
P - Fe
Q - Zn / Mg
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CBSE Class 10 Science past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.