CBSE
a - P, b - S, c - Q, d - R
a - Q, b - P, c - S, d - R
a - S, b - R, c - P, d - Q
a - R, b - Q, c - P, d - S
290 J
-290 J
-90 J
90 J
C.
-90 J
1400 cal
1500 cal
1600 cal
1900 cal
-100
+100
420
-420
1.80
1.67
1.42
1.33
-1100 J
-900 J
+900 J
+1100 J
2.7 atm
270 atm
27 atm
2700 atm
10 cal
100000 cal
100 cal
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