The number of groups that belong to p-block are:
  • 6
  • 4
  • 2
  • 8
The order of ionization enthalpy for B, Al and Ga is:
  • B>Alcorrect
  • B
  • B>Al>Ga
  • Ga
Which of the following p-block element can replace Cu for electric purpose?
  • C
  • Bs
  • B
  • Al
Which of the following group 13 elements oxide is acidic in nature?
  • Al2O3
  • B2O3
  • Tl2O3
  • Ga2O3
Which of the following elements exist as liquid in summer among group 13 elements?
  • Tl
  • Al
  • B
  • Ga
Which of the following is not an element of group 13?
  • Al
  • Pb
  • B
  • Ga
Which of the following forms M3+ more easily among group 13 elements?
  • B
  • Ga
  • Tl
  • Al
The maximum oxidation state shown by a p-block element is equal to the:
  • Total number of valence electrons (i.e., the sum of the s and p-electrons) correct
  • Total number of s electrons
  • Total number of p electrons
  • None of these
Which of the following is the hardest element among group 13 elements?
  • Tl
  • B
  • Ga
  • Al
0 h : 0 m : 1 s

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