Q. |
| Lactometer is a form of hydrometer used to measure the purity of milk. If in milk, the lactometer sinks up to the mark of 1, which one of the following conclusions can be drawn? |
| (a)The milk in the liquid is only 50% pure | | (b)The milk in the liquid is only 3/4th of it | (c)The milk in the liquid is only 1/4th (25% pure) of it  | | (d)The milk is 100% pure |
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