Relative density of an object =  A) Density of the object/density of water 

Correct option is  D) 8/9

B) the density of the object is less than the density of the liquid

Correct option is D) can’t say

 B) \(\cfrac{density \,of \,object}{density \,of \,water}\)

 C) \(\cfrac{weight\,of\,the\,liquid}{weight\,of\,same\,volume\,of\,water}\)

Correct option is D) no units

Correct option is B) sinks

B) sinks in water

D) both a and b are false

B) Opposite to direction of the motion of the object