Please give all the answer which is mention on the page O :
Q35. A substance which oxidises itself and reduces other is known as -
A) An oxidising agent
B) A reducing agent.
C) Both of these.
D) None of these.
Q 36. Which of the following ins not a decomposition reaction ?
(A) CaCO3 CaO+CO2
(B) 2KCIO3 2KCI+3O2
(C) Digestion of food in the body.
(D) H2+CI2 2HCI
Q 37. Which of the following is a displacement reaction ?
(A) CaCO3 CaO+CO2
(B) CaO+2HCI CaCI2+H2O
(C) Fe + CuSO4 FeSO4+Cu
(D) NaoH+HCI NaCI+H2O
Dear Student
Correct answer options to your queries 35, 36, and 37 are provided below :
35. B because substances which oxidises itself and reduces other is known as reducing agent
36. D because H 2 + Cl2 = 2HCl is a combination reaction
37. C because Fe is displacing Cu from its salt (CuSO4 ) therefore it is a displacement reaction
Regards
Correct answer options to your queries 35, 36, and 37 are provided below :
35. B because substances which oxidises itself and reduces other is known as reducing agent
36. D because H 2 + Cl2 = 2HCl is a combination reaction
37. C because Fe is displacing Cu from its salt (CuSO4 ) therefore it is a displacement reaction
Regards