alleryએસિડનો ઉપયોગ કરીને ધાતુઓમાંથી કાટ દૂર કરવાની પ્રક્રિયાને શું કહેવામાં આવે છે?
Aગેલ્વેનાઇઝિંગ
Bએનિલિંગ
Cસ્મેલ્ટિંગ
Dપિકલિંગ
Answer & Solution
Correct answer: D. પિકલિંગ
કાટ અને ક્ષારણને દૂર કરવા માટે ધાતુ પર એસિડ વડે પ્રક્રિયા કરવાની રીતને પિકલિંગ કહેવાય છે.
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