Which of the following pairs of elements you expect to have lower ionisation . Explain. K or Ar

Which one of the following is not an element?

Which of the following pair is isodiaphers?

Which of the following is isoelectronic pair?

Explain the following terms Element

Which of the following pairs of elements would have a more negative electron gain enthalpy? i) O or N ii) F or Cl

Which of the following ligands is expected to be bidentate?

Which of the following is not paired correctly?

In which of the following would you expect to find glyoxysomes?

Which of the following equimolar solution is expected to have lowest freezing point?

Which of the following elements would give acidic oxide? K,P,Na or H