Question

please sovle fast
please

Answer 1

$\huge\mathbb\purple{HELLO\:DEAR}$

$\huge\boxed{\texttt{\fcolorbox{Red}{aqua} {ANSWER : }}}$

⭐ REFER TO THE ABOVE PICTURES FOR THE DIAGRAM OF HOPE'S APPARATUS AS WELL AS THE EXPLANATION ABOUT USING HOPE'S APPARATUS.

⭐ FEEL FREE TO ASK IF ANY DOUBTS EXISTS WITHIN YOU.

⭐ OBSERVE THE THIRD DIAGRAM FOR HAVING A CLEAR IDEA ON THE VARIATION IN TEMPERATURE WITH TIME RECORDED BY THE THERMOMETERS T1 AND T2.

✨✨✨✨ ALWAYS BE BRAINLY ✨✨✨✨

Answer 2

in hopes appratus it is shown that the when water reduces temp its density become less and it starts floting on upper side but suddenly at 4 degree celcious
water behaves in anamolus manner and it appears as shown in figure