Which of the following options are correct? [NCERT Exemplar] (a) Cast iron is obtained by remelting pig iron with scrap iron and coke using hot ‘ air blast. (b) In extraction of silver, silver is extracted as cationic complex. (c) Nickel is purified by zone refining. (d) Zr and Ti are purified by van Arkel method.

Which of the following options are correct? [NCERT Exemplar] (a) Cas

1.	Which of the following options are correct? [NCERT Exemplar] (a) Cast iron is obtained by remelting pig iron with scrap iron and coke using hot ‘ air blast. (b) In extraction of silver, silver is extracted as cationic complex. (c) Nickel is purified by zone refining. (d) Zr and Ti are purified by van Arkel method.
Answer» TION:MARK MY ANS AS BRAINLIEST