3. Metals and Non-metals
medium

कारण बताइए : ऐलुमिनियम अत्यंत अभिक्रियाशील धातु है, फिर भी इसका उपयोग खाना बनाने वाले बर्तन बनाने के लिए किया जाता है।

Option A
Option B
Option C
Option D

Solution

Though aluminium is a highly reactive metal, it is resistant to corrosion. This is because aluminium reacts with oxygen present in air to form a thin layer of aluminium oxide. This oxide layer is very stable and prevents further reaction of aluminium with oxygen. Also, it is light in weight and a good conductor of heat. Hence, it is used to make cooking utensils.

Standard 10
Science

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