Question

Q.To electroplate nickel over the steel plate, we use nickel sulphate as electrolyte. (i)Student A has used nickel as anode and steel as cathode(ii) Student B has used nickel as cathode and steel as anode (iii) Student C has used nickel as both anode and cathode(iv) Student D has used steel as both anode and cathode.Which student has made correct selection of anode and cathode *

1.Student B

2.Student A

3.Student C

4.Student D​

Answer 1

Answer:

Student C is the right answer please follow me

Answer 2

Explanation:

इसका अणुसूत्र H2O है। जल की संरचना में दो हाइड्रोजन परमाणु आक्सीजन परमाणु से सहसंयोजक बन्ध (Covalent Bond) द्वारा जुड़े रहते हैं। जल का अणुभार 18 है। शुद्ध जल रंगहीन, गन्धहीन हेाता है।