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 most commonly used bleaching agent is ...
What is the atomic number of Bohrium? ...
What is the chemical symbol for Krypton? ...
The air around smelting industries is likely to contain ...
What is the atomic number of Potassium? ...
Chlorine gas is commonly used in the production of which of the following industrial compounds? ...