Purity of which one of the following is measured by lactometer?
مندرجہ ذیل میں سے کس کی پاکیزگی کو لییکٹومیٹر سے ماپا جاتا ہے؟
- Honey
- Milk
- Water
- Bee
- None of these
Explanation
Lactometer is used for milk
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A lactometer is an instrument that is used to check for the purity of milk by measuring its density.
lactometer works on the principle of gravity of milk.
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