
1. sol:
P | q | ~p | ~p ^ q |
T T F F | T F T F | F F T T | F F T F |
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The difference between Gram atomic mass and Gram atomic molecular are given below:
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Sigma bond is stronger than Pi bond because of the following reasons:
- The extent of overlapping in Sigma bond is greater than in Pi bond.
- The electron density in intermolecular axis is more in Sigma bond than in Pi bond.
- There is free rotation of atom about Sigma bond but not about Pi bond.
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