Column-I
Column- II
(A)
The amount of energy which must be invested in reaction to get it started
(p)
Chemical equilibrium
(B)
A state in which the rate of forward reaction is exactly equal to the rate of the reverse reaction
(q)
Activation energy
(C)
A process or reaction which consumes heat
(r)
Endothermic
(D)
A process or reaction that releases heat
(s)
Exothermic
(t)
Threshold energy
CODES :
A
B
C
D
a)
q
p
r
s
b)
r
q
s
p
c)
s
p
q
r
d)
p
r
s
q
Column-I
Column- II
(A)
The amount of energy which must be invested in reaction to get it started
(p)
Chemical equilibrium
(B)
A state in which the rate of forward reaction is exactly equal to the rate of the reverse reaction
(q)
Activation energy
(C)
A process or reaction which consumes heat
(r)
Endothermic
(D)
A process or reaction that releases heat
(s)
Exothermic
(t)
Threshold energy
CODES :
A
B
C
D
a)
q
p
r
s
b)
r
q
s
p
c)
s
p
q
r
d)
p
r
s
q
Question ID - 103864 | SaraNextGen Top Answer
Column-I
Column- II
(A)
The amount of energy which must be invested in reaction to get it started
(p)
Chemical equilibrium
(B)
A state in which the rate of forward reaction is exactly equal to the rate of the reverse reaction
(q)
Activation energy
(C)
A process or reaction which consumes heat
(r)
Endothermic
(D)
A process or reaction that releases heat
(s)
Exothermic
(t)
Threshold energy
CODES :
A
B
C
D
a)
q
p
r
s
b)
r
q
s
p
c)
s
p
q
r
d)
p
r
s
q
|
Column-I |
Column- II |
||||||||
|
(A) |
The amount of energy which must be invested in reaction to get it started |
(p) |
Chemical equilibrium |
||||||
|
(B) |
A state in which the rate of forward reaction is exactly equal to the rate of the reverse reaction |
(q) |
Activation energy |
||||||
|
(C) |
A process or reaction which consumes heat |
(r) |
Endothermic |
||||||
|
(D) |
A process or reaction that releases heat |
(s) |
Exothermic |
||||||
|
|
|
(t) |
Threshold energy |
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|
CODES : |
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|
|
A |
B |
C |
D |
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a) |
q |
p |
r |
s |
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|
b) |
r |
q |
s |
p |
|
|
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|
c) |
s |
p |
q |
r |
|
|
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|
d) |
p |
r |
s |
q |
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|
(a) (a (b (c (d |
q) To initial reaction, activation energy must be invested
p)
r) In endothermic reaction 
or 
) heat absorbed by system
s) In exothermic reaction 
or 
) heat releases out from system to surroundings