Biology · Plant Nutrition
पौधों के क्लोरोफिल अणु का मुख्य घटक कौन सा धातु तत्व है?
- 1क्लोरीन (Cl)
- 2सोडियम (Na)
- 3कैल्शियम (Ca)
- 4मैग्नीशियम (Mg)✓
सही उत्तर देखें
मैग्नीशियम (Mg)
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