Question

The value of |, - T2l, in the given diagram, is
(60°
30°
(1) 200 (3+1)
(3) 200 (3-1)
(2) 2013-17
(4) 2006/3 + 1)​

Answer 1

First is a correct answer beta

Anomalous behaviour of water can be demonstrated with the help of Hope's apparatus. ... (d) As temperature of water falls below 4∘C, water expands instead of contracting and its density decreases. So, water goes up from the centre portion. (e) As density increases, the cold water goes to the bottom.