The sulphide that is commonly used in coating electric fl...
The sulphide that is commonly used in coating electric fluorescent tubes is?
iron(ii)Sulphide
tin(ii)sulphide
Zinc Sulphide
lead(iv) Sulphide
Correct answer is C
ZnS (Zinc Sulfide) screen was used because it emits a flash of light when struck by an alpha particle.
This is a phenomenon called Radio luminescence in which a flash of light is observed on the screen when acted upon by a radioactive substance.
A noble gas with a high power of fog penetration used in aerodrome beacons is? ...
The colour imparted to a flame by calcuium ion is ...
Which of the following metals burns with brick red ...
During the extraction of iron in the blast furnance, slag is produced using ...
If an equilibrium reaction has ∆H < O, the reaction will proceed favorably in the forward react...
What is the atomic number of Praseodymium? ...
What is the chemical symbol for Nitrogen? ...
When a salt is added to its saturated solution, the salt ...