The most efficient absorber of ultraviolet radiation in t...
The most efficient absorber of ultraviolet radiation in the atmosphere is
CO2
H2
H2O
02
O3
Correct answer is E
No explanation has been provided for this answer.
A certain industrial process is represented by the chemical equation 2A(g) + B(g) → C(g) + 3D(...
The following ions have the same electron configuration except 8O, 12Mg,&n...
25cm<sup>3</sup> of a mixture of nobel gases was obtained from air after the removal of ...
The shapes of water, ammonia, carbon (iv) oxide and methane are respectively ...
When air is passed through alkaline pyrogallol and then lime water, the gases left are ...
In the diagram above, the gas produced is? ...
What is the atomic number of Oganesson? ...
A suitable reagent for distinguish between ethanoic and ethanol is ...