Question 51 markMCQSection A

$The colour of the solution observed after about 1 hour of placing iron nails in copper sulphate solution is:$

Metals and Non-metals

Chemical Properties of Metals

Options

(A)

Blue

(B)

Pale green

(C)

Yellow

(D)

Reddish brown

The colour of the solution observed after about 1 hour of placing iron nails in copper sulphate solution is pale green.

pale green

Hint

$Recall the reaction between iron and copper sulphate solution.$

Quick oral answer

$The colour of the solution observed after about 1 hour of placing iron nails in copper sulphate solution is pale green.$

The colour of the solution observed after about 1 hour of placing iron nails in copper sulphate solution is pale green.

$Iron displaces copper from copper sulphate solution.$

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$This question carries 1 mark in the CBSE Class 10 Science 2025 examination.$

$This question is from the chapter "Metals and Non-metals" in the CBSE Class 10 Science syllabus.$

$This question covers the topic "Chemical Properties of Metals" from CBSE Class 10 Science.$

$This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.$