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Which elements delay flowering when present at low levels?
AN, S and Mn
BN, K and Mo
CN, K and Mn
DN, S and Mo
Answer & Solution
Correct answer: D. N, S and Mo
1. Three elements are named for this effect.
2. Nitrogen and sulphur are two of them.
3. The third is molybdenum.
_Source: NCERT Class 11 Biology, Ch 12 'Mineral Nutrition'_
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