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Reducing smog is the mixture of...

Reducing smog is the mixture of

A

Smoke, fog and `SO_2`

B

Smoke, fog and `NO_2`

C

Smoke, `SO_2` and `NO_2`

D

Fog, `SO_2` and `NO_2`

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AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
  1. Given the reaction at 967^(@)C and 1 atm. CaCO(3)(s)hArrCaO(s)+CO(2)...

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  2. The incorrect statement regarding ethylene is

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  3. 90 calories of heat is required to raise the temperature of 3 moles of...

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  4. Write expression for K(p)"and"K(c) for the reaction CaCO(3)(S)harrCaO(...

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  5. Given the reaction at 937^(@)C and 1 atm. CaCO(3)(s)hArrCaO(s)+CO(2)...

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  6. A flask of volume 1 litre contains vapour of CH3OH at a pressure of 1 ...

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  7. Write the name of the gas evolved when Ca3P2 is dissolved in water

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  8. Complete the reaction : P4 + SOCl2 gives

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  9. ′X′mol of CO2and 0.05 mol of Ar are enclosed in a vessel of capacity 5...

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  10. What happens when F2 reacts with water?

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  11. ′n′mol of O2and 0.04 mol of Ar are enclosed in a vessel of capacity 5 ...

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  12. ′X′mol of Naand 0.06 mol of Cl are enclosed in a vessel of capacity 6 ...

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  13. ′X′mol of COand 0.06 mol of C are enclosed in a vessel of capacity 5 L...

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  14. Estimate the number of molecules left in a volume of the size of a pin...

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  15. The average velocity of an ideal gas molecule at 27^oC is 0.5 m/s. The...

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  16. The average velocity of an ideal gas molecule at 27^oC is 0.4 m/s. The...

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  17. The average velocity of an ideal gas molecule at 27^oC is 0.6m/s. The ...

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  18. The pH of acid rain is

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  19. Reducing smog is the mixture of

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  20. Breakdown of ozone layer by CFCs is mainly due to formation of

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