Which gas of the atmosphere holds up ultraviolet rays?

_{2}

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_{3}

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_{2}

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_{2}

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Solution

The correct option is B O $_{3}$
The ozone layer absorbs harmful radiations from the Sun and prevents those harmful radiations from reaching the surface of the Earth where they may damage many forms of life.
The correct option is B.

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Similar questions

C O_{2}

gas along with solid (Y) is obtained when sodium salt (X) is heated. (X) is again obtained when

C O_{2}

gas is passed into aqueous solution of (Y). Identify (X) & (Y) respectively

The formula of soda ash is
(a) $N a_{2} C O_{3} .10 H_{2} O$ (b) $N a_{2} C O_{3} . 2 H_{2} O$
(c) $N a_{2} C O_{3} . H_{2} O$ (d) $N a_{2} C O_{3}$

Q. According to Graham's Law, the rate of diffusion of

C O, O_{2}, N_{2} a n d C O_{2}

follows the order:

Q. Choose the products formed by action of

N a_{2} C O_{3} on H_{3} B O_{3}

(i) LPG stands for liquefied petroleum gas. Varieties of LPG are marketed including a mixture of propane (60%) and butane (40%). If 10 litre of this mixture is burnt, find the total volume of carbon dioxide gas added to the atmosphere. Combustion reactions can be represented as:
C₃H_g_(g) + 5O₂_(g) → 3CO₂_(g) + 4H₂O_(g)
2C₄H₁₀_(g) + 13O₂_(g) → 8CO₂_(g) + 10H₂O_(g)

(ii) Calculate the percentage of nitrogen and oxygen in ammonium nitrate [Relative molecular mass of ammonium nitrate is 80, H = 1, N = 14, O = 16].

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Which gas of the atmosphere holds up ultraviolet rays?

The correct option is B O3The ozone layer absorbs harmful radiations from the Sun and prevents those harmful radiations from reaching the surface of the Earth where they may damage many forms of life.The correct option is B.

The correct option is B O $_{3}$
The ozone layer absorbs harmful radiations from the Sun and prevents those harmful radiations from reaching the surface of the Earth where they may damage many forms of life.
The correct option is B.