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प्रश्न
Aluminium powder is used in thermite welding because
विकल्प
It is a strong reducing agent
It is a strong oxidizing agent
It is corrosion resistant
It is a good conductor of heat
MCQ
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उत्तर
It is a strong reducing agent
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अध्याय 7: Metallurgy - Questions from ICSE Examinations [पृष्ठ १८०]
