Question

Class IX (Chemistry)
Q.1: MCQ's
L Spontaneous chemical reactions take place in:
a) electrolytic cell
b) Galvanic cell
c) Nelson cell
d) none
ii. Formation of water from hydrogen and oxygen is:
a) Redox reaction
b) acid base reaction
c) Neutralization
d) none
is the addition of hydrogen.
a) oxidation
b) reduction
c) redox
d) none
iv.
is a strong electrolyte.
a) NaOH
b) Naci
c) H2SO4
d) none
v. Loss of electrons is called
a) Oxidation
b) Reduction
c) Redox
d) none​

Answer 1

Answer:

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