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.
The most suitable substance for putting out petrol fire is ...
Fact and oils are used as raw materials in the following industries except ...
What is the relative molecular mass of the compound below? [H = 1.0; C = 12.0; O = 16.0] ...
Which metal will dissolve in aqueous sodium hydroxide? ...
What is the maximum number of electrons that can occupy the second energy level (n=2)? ...
Which of the following is a disaccharide? ...
Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have? ...