Subject :IMO Class : Class 7
The melting point of mercury is -39°c. The freezing point of alcohol is -98°c. How much more is the melting point of mercury as compared to the freezing point of alcohol?
(a) -137 °C
(b) 137 °C
(c) -59 °C
(d) 59 °C
Ans 1:
Class : Class 9
Option D is correct as mercury melting temperature is higher than that of freezing point of alcohol. The difference should be in positive not negative.
Ans 2:
Class : Class 8
Correct ans should be D)
Ans 3:
Class : Class 6
D)
Ans 4:
Class : Class 8
Ans 5:
Class : Class 9
d
Ans 6:
Class : Class 10
d