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Equal volumes of C2H2 & H2 are combusted under identical condition. What will be the ratio of heat evolved for C2H2 and H2? H2 (g) + 1/2 O2(g) → H2O(g), ∆H=-241.8 KJ C2H2 (g) + 5/2 O2(g) → CO2(g) + H2O(g), ∆H=-1300 KJ
A
5.37/1
B
1/5.37
C
1/1
D
2.8/6.1
Correct Answer:
1/5.37
n:
Consider the following statements
1. Psychology has evolved out of philosophy
2. Psychology has evolved out of physiology
3. Psychology has evolved out of combined influence of natural science and the branch of philosophy called epistemology or the theory of knowledge
Choose the correct answer from the option given below:
A
1, 2 and 3
B
Only 2
C
Only 3
D
1, 2 and 4
Group the given figures into three classes using each figure only once.
A
1,3,9; 2,5,6; 4,7,8
B
1,3,9; 2,7,8; 4,5,6
C
1,2,4; 3,5,7; 6,8,9
D
1,3,6; 2,4,8; 5,7,9
Group the given figures into three classes using each figure only once.
A
1,2,6; 3,4,7; 5
B
1,3; 2,6; 4,5,7
C
1,2,6,7; 3; 4,5
D
1,3; 2,4,5; 6,7
Group the given figures into three classes using each figure only once.
A
2,4,7; 1,8,9; 3,5,6
B
2,6,9; 1,5,7; 3,4,8
C
2,6,7; 1,5,8; 3,4,9
D
2,8,7; 1,5,9; 3,4,6
Group the given figures into three classes using each figure only once.
A
1,2,4; 3,5,6; 7,8,9
B
1,7,8; 3,5,6; 2,4,9
C
1,3,4; 2,8,9; 5,6,7
D
1,7,8; 2,3,6; 4,5,9
Group the given figures into three classes using each figure only once.
A
2,4,7; 1,6,9; 3,5,8
B
1,3,5; 2,6,7; 4,8,9
C
1,5,7; 2,3,6; 4,8,9
D
1,3,5; 2,4,7; 6,8,9
Group the given figures into three classes using each figure only once.
A
1,3,9; 2,5,8; 4,6,7
B
1,5,8; 4,6,7; 2,3,9
C
2,5,9; 1,3,8; 2,6,7
D
1,8,9; 4,6,7; 2,3,5
Group the given figures into three classes using each figure only once.
A
7,8,9; 2,4,3; 1,5,6
B
1,3,2; 4,5,7; 6,8,9
C
1,6,8; 3,4,7; 2,5,9
D
1,6,9; 3,4,7; 2,5,8
Group the given figures into three classes using each figure only once.
A
1,3,6; 4,5,8; 2,7,9
B
2,3,9; 4,5,8; 1,6,7
C
1,6,8; 3,7,9; 2,4,5
D
3,8,9; 1,2,7; 4,5,6
Group the given figures into three classes using each figure only once.
A
1,2,3; 4,5,8; 6,7,9
B
1,5,6; 2,3,4; 7,8,9
C
1,3,5; 2,4,8; 6,7,9
D
1,4,7; 2,5,8; 3,6,9
