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प्रश्न
______ is used in dry cell batteries.
विकल्प
Iron ore
Manganese
Copper
Bauxite
MCQ
रिक्त स्थान भरें
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उत्तर
Manganese is used in dry cell batteries.
Explanation:
Manganese is used in dry cell batteries, particularly in the form of manganese dioxide, which acts as a depolarizer and helps in the electrochemical reaction within the battery.
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