Answered

Q.3 Answer the following questions:
a) A substance can float in one liquid but sink in other liquid. Give two examples to justify this statement.
b) A given quantity of a liquid is heated. Which of the following quantity will vary and how?
(i) Mass (ii) Volume (iii) Density
c) What is a plimsoll line?
stence which will float on water but sink in kerosene