Question

28. A piece of iron weighs 48 g in air and 40 g in water.
What is relative density of iron? Find relative density
of that liquid in which this piece weighs 42 g.​

Answer 1

Answer:

R. D. of Iron = 6

R. D. of liquid = 0.75

Explanation:

See the attachment for explanation. I suppose the 'g' in your question was meant to be 'gf' or gram force as weight cannot be in grams but for your convenience and understanding I have written weight in 'g' in my explanation.