A cube 1.0 m sides and of specific gravity 2.26 is placed vertically upright in a tan which contains
water over mercury of specific gravity 13.6. Which one of the following is correct?
(a) It will float at free bottom of tank (b) It will sink to the bottom of tank
(c) 0.1 m of its height will be dipped in mercury (d) 0.9 m of its height will be dipped in mercury