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प्रश्न
An excess of ______ in plants and animals is toxic.
विकल्प
iron ore
magnetite
manganese
haematite
MCQ
रिक्त स्थान भरें
उत्तर
An excess of manganese in plants and animals is toxic.
Explanation:
An excess of manganese in plants and animals can be toxic. While manganese is an essential nutrient required in small amounts, excessive accumulation can lead to toxicity, affecting neurological and other bodily functions.
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