The table shows the melting points and boiling points of six elements P, Q, R, S, T and U. These elements represent consecutive members of periods 3 and 4 of the periodic table. If S is a noble gas, then the bond formed between T and R is
A
Ionic
B
Covalent
C
Coordinate
D
No bond is formed between T and R.
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The correct Answer is:
A
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