alleryअम्लों का उपयोग करके धातुओं से जंग हटाने की प्रक्रिया को क्या कहा जाता है?
Aगैल्वनीकरण (Galvanising)
Bएनीलिंग (Annealing)
Cप्रगलन (Smelting)
Dपिकलिंग (Pickling)
Answer & Solution
Correct answer: D. पिकलिंग (Pickling)
जंग और संक्षारण को हटाने के लिए धातु का अम्ल से उपचार करना पिकलिंग (Pickling) कहलाता है।
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