Which one of the following pairs do not impart colour to the flame?
Which pair of the following chlorides does not impart color to the flame ?
Those elements impart colour to hte flame on heating in it, the atoms of which require low energy for the ionisation (i.e., absorb energy in the visible region of spectrum). The elements of which of the following groups will impart colour to the flame?
Which of the following salts does not hydrolyse?
Which of the following imparts green colour to the burner flame?
Be and Mg atoms do not impart colour to the flame.
Which of the following s-block metals do not impart any colour to the flame-
Which of the following double salt does not exists?
Which of the following double salt does not exists?
Which of the following salts does show its correct nature mentioned against it ?