Question

(1) The most reactive metal -
(A) Fe (B) Ag (C) K (D) Cu

(2) Reaction occurred in anode at the time of electrolysis (A) oxidation (B) reduction (C) both (D) none of these

(3) The gas which has maximum solubility in water (A) n2 (B) NH3 (C) H2s (D) co2

(4) Which of the following not a bio polymer (A) Polyvinyl chloride (B) cellulose (C) starch (D) Protein .

Please answer I will mark you brainliest

Answer 1

1-K
2-oxidation
3-Co2
4-polyvinyl chloride