(i) physically
(ii) qualitatively
(iii) chemically
(iv) quantitatively
Correct Answers:
(i) physically
(ii) qualitatively
Explanation: In a reaction, catalyst changes physically and qualitatively.
(i) physically
(ii) qualitatively
(iii) chemically
(iv) quantitatively
Correct Answers:
(i) physically
(ii) qualitatively
Explanation: In a reaction, catalyst changes physically and qualitatively.