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The weight of an object in the coal mine...

The weight of an object in the coal mine, sea level and at the top of the mountain are respectively `W_1,W_2` and `W_3` , then

A

`W_1 lt W_2 gt W_3`

B

`W_1=W_2=W_3`

C

`W_1 lt W_2 lt W_3`

D

`W_1 gt W_2 gt W_3`

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The correct Answer is:
A
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