Physics
Out of the following pairs, which one does not have identical dimension?

Moment of inertia and moment of a force
Impulse and Momentum
Angular momentum and Planck's constant
Work and Torque

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Physics
Why does bleeding occur through the nose in high mountainous regions ?

The pressure at high altitudes is greater than that on the plains
The blood pressure of a person increases at high altitudes
The blood pressure fluctuates and finally decreases drastically
The pressure of blood in capillaries is greater than the outside pressure

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