Science · Vitamins and Nutrition
विटामिन B12 में कौन सा धातु आयन या तत्व उपस्थित रहता है?
- 1जस्ता
- 2कोबाल्ट✓
- 3मैग्नीशियम
- 4लोहा
सही उत्तर देखें
कोबाल्ट
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 Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Vitamins and Nutrition?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Vitamins and Nutrition