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aadarshz:
your ans 1 option
2 b
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1
◀️◀️ ANSWER ▶️▶️
stainless steel is made up of chromium and nickel .
it is made up of mixture of chromium, nickel, molybdenum, silicon, aluminum, and carbon.
so your answer is option number 1 .
1) क्रोमियम और निकल
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क्रोमियम ऑन्ड निकल का उपयोग स्टेनलेस स्टील बनाने के लिए किया जाता है l
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