Chemistry · Acids, Bases and Salts
An element 'X' reacts with oxygen to produce an oxide whose aqueous solution turns blue litmus red. Which of the following elements could 'X' be?
- 1Copper
- 2Helium
- 3Sulphur✓
- 4Sodium
Correct answer
Sulphur
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!
Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Acids, Bases and Salts?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Acids, Bases and Salts