Question

What is the meaning of RD in this question and how is it calculated ?

Also find the answer of this question​

Answer 1

Answer:

$\huge\bold\pink{ANSWER :-}$

===>>> Relative densities =height of water/ height of mercury

⇒13.6= height of water/0.70

==>> height of water=13.6×0.70=9.52m

$\huge\bold\red{==>> }$Hence height of water is 9.52 m

Answer 2

Answer:

Hope it helps you my friend......