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Which of the following gas is used in ox...

Which of the following gas is used in oxyacetylene welding

A

`O_2`

B

`N_2`

C

NH_3

D

`CO_2`

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOCK TEST 25-Example
  1. When silver chloride is treated with aqueous ammonia, the complex obta...

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  2. Which gas is obtained on dissolving zinc with dilute nitric acid?

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  3. Which of the following gas is used in oxyacetylene welding

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  4. Phosphine is not obtained by which of the following reaction?

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  5. What is significance of T DeltaS in DeltaG = DeltaH - T DeltaS?

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  6. Number of single and double P - O bonds in P4O10 respectively are

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  7. Formula of peroxodisulphuric acid(Marshall"s acid) is

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  8. Which of the following statements regarding conc. Sulphuric acid is no...

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  9. Which of the following interhalogen compound is a gas at 298K?

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  10. Which of the following statements regarding sphaerosomes is not correc...

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  11. Which of the following hydrogen halide is liquid at 273K?

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  12. The correct order of decreasing acidic strength of oxyacids of group 1...

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  13. Sulphur shower produces yellow clouds in pine forests in May in hills....

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  14. Dispersion of tear gas happens during riots, the formula of tear gas i...

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  15. Which of the following oxoacids of halogen doesn't exist

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  16. In vapour state, sulphur (S2) shows paramagnetic behaviour due to

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  17. Which of the following are extensive properties ?

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  18. The shape of BrF3 molecule is slightly bent 'T' , because

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  19. Which of the following order is incorrect?

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  20. Identify the incorrect statement with respect to ozone.

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