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.
Consider the reaction represented by the equation: Ca(OH)2(aq) + CO 2(g) → CaCO3(s) + H 2O(l) in ...
Which of the following properties does not give evidence of the kinetic theory of matter? ...
Oxochlorate(I) acid is used as a bleaching agent because it is ...
Which of the following arrangements shows increasing order of reactivity of the halogens?...
Which of the following is used to study the arrangement of particles in crystal lattices? ...
Which of the following halogens is liquid at room temperature? ...
The relative molar mass of a gaseous hydrocarbon is 30. Determine its vapour density. ...