The gas that is most useful in protecting humans against ...
The gas that is most useful in protecting humans against solar marathon is
chlorine
ozone
carbon IV oxide
hydrogen sulphide
Correct answer is B
The ozone layer or ozone shield refers to a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ozone (O3) relative to other parts of the atmosphere, although still very small relative to other gases in the stratosphere
The emission of two successive beta particles from the nucleus 3215P will produce...
MnO2 + 2CI- + 4H+ → MnO2+ + CI2 + 2H2O. The changes is oxidation numbers when the manganese, chl...
The method that can be used to convert hard water to soft water is ...
23592U+10n→14556Ba+8836Kr+310n+Energy The equation above ...
Which of the following properties does not give evidence of the kinetic theory of matter? ...
The reaction that takes place in Daniell cell is ...
The solubility curve shows the variation of solute concentration with ...
''The rate a reaction is proportional to the number of effective collisions occurring per se...