Physics
The motion of the wheels of a bullock-cart while moving on the road is an example of

Oscillatory and translatory motion
Translatory motion only
Oscillatory and rotatory motion
Translatory and rotatory motion

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Physics
Mirage is due to:

Equal heating of different parts of the atmosphere
Unequal heating of different parts of the atmosphere
Depletion of ozone layer in the atmosphere
Magnetic disturbances in the atmosphere

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