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Ethylene glycol is used as an antifreeze...

Ethylene glycol is used as an antifreeze in a cold cliamate Mass of ethylene glycol which should be added to `4` kg for water to prevent it from freezing at `-6^(@)C` will be (`K_(f)` for water =`1.86 K kg mol^(-1)` and molar mass of ethylene glycol =`62 g mol^(-1)`)

A

`400.00g`

B

`304.60g`

C

`804.32g`

D

`204.30g`

Text Solution

Verified by Experts

The correct Answer is:
C
`6 = 1.86 xx (w//62)/(4) rArr w = 800gm`
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