Agriculture · Plant Physiology
Black heart disorder in stored potato tubers is primarily caused by a deficiency of ________.
- 1Potassium
- 2Boron
- 3Oxygen✓
- 4Manganese
Correct answer
Oxygen
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 Agriculture?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Plant Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Agriculture · Plant Physiology