(a)Loaded test-tube placed in pure milk sinks to a certain matk(M). Now some water is mixedwith the milk. Will the test-tube sink more or less? Explain. (b)What is lactometer?

(a)Loaded test-tube placed in pure milk sinks to a certain matk(M). No

1.	(a)Loaded test-tube placed in pure milk sinks to a certain matk(M). Now some water is mixedwith the milk. Will the test-tube sink more or less? Explain. (b)What is lactometer?
Answer» a)SINKS MOREB)it's is USED to MEASURE the PURITY of milkExplanation: