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Get Answers to all your Questions
Which of the following elements in Group 13 has the highest melting point?
Option: 1
Boron
Option: 2
Aluminum
Option: 3
Gallium
Option: 4
Indium
Answers (1)
The melting point of the Group 13 elements generally decreases down the group, except for thallium which has a lower melting point than indium. So, among the options given, indium has the highest melting point.
Option (A) is incorrect because Boron has a very high melting point compared to the other non-metals, but it is much lower than the melting points of aluminium, gallium, and indium.
Option (B) is incorrect because Aluminum has a lower melting point than indium.
Option (C) is incorrect because Gallium has a lower melting point than indium.
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