Physics · Chemical Reactions
An iron nail is dropped into a bluish copper sulphate solution. After about half an hour, the colour of the solution changes to light green and a brown-coloured deposit is observed on the iron nail. Based on this information, which of the following can you conclude?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1The brown deposit on the nail is iron oxide (rust).
- 2The brown deposit observed on the nail is copper.✓
- 3The initial blue-coloured solution was iron sulphate.
- 4The green-coloured solution formed is copper sulphate.
Correct answer
The brown deposit observed on the nail is copper.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemical Reactions MCQs →Want more practice questions on Chemical Reactions?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Chemical Reactions