JEE PYQ: Solutions And Colligative Properties Question 23
Question 23 - 2020 (09 Jan Shift 1)
‘X’ melts at low temperature and is a bad conductor of electricity in both liquid and solid state. X is:
(1). (Zinc sulphide)
(2). (Mercury)
(3). (Silicon carbide)
(4). (Carbon tetrachloride)
Show Answer
Answer: (4)
Solution
$\text{CCl}_4$ melts at $-23°C$. It does not conduct electricity in both solid and liquid state.