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Yumna saba from Navodaya Central School, Raichur
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:

Sarisha Agarwala from dhirubhai ambani international school, Mumbai
Class : Class 8
Correct ans should be D)

Ans 2:

Aaditya Biju from Indian Learners Own Academy, Kuwait
Class : Class 6
D)

Ans 3:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
d

Ans 4:

Shreyas K from Kennedy High The Global School, Hyderabad
Class : Class 9
d

Ans 5:

Sarisha Agarwala from dhirubhai ambani international school, Mumbai
Class : Class 8

Ans 6:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
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.

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