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(X) and (Y) are elements belonging to 13th group. The periodic property of (X) is less than (Y). Identify correct combination among the following
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a
Ga and In -----Melting point
b
B and Al ------Density at 298 K
c
Tl and In ------Boiling point
d
Al and Tl -------EM+3|M°
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Correct option is A
Melting point ---- Ga < In < TlTalk to our academic expert!
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