Metal which is used in Flash Bulbs?

One element which is used in flash light in photography, when heated with alkyl halide, gives an organometallic compound. The element is:-

One element which is used in flash light in photography, when heated with alkyl halide, gives an organometallic compound. The element is:-

Which of the following is used in flash tubes in photography ?

Which of the following metal on used in flash bulbs?

Which of the following metal on used in flash bulbs?

Name the metal which is used to make the filament of an electric bulb.

Give reasons for the following: Aluminium is used in flash bulbs.

Gas that is used in preparing flash bulbs is