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Name the following: Two gases present...

Name the following:
Two gases present in air.

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**Step-by-Step Solution:** 1. **Understanding the Composition of Air**: - Air is a mixture of various gases. To answer the question, we need to identify the two major gases present in the air. 2. **Identifying Major Gases**: - The two most abundant gases in the atmosphere are nitrogen and oxygen. ...
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MTG IIT JEE FOUNDATION-IS MATTER AROUND US PURE ?-SOLVED EXAMPLES
  1. Classify the following as pure substances or mixtures. Separate the pu...

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  2. Classify the following as pure substances or mixtures. Separate the pu...

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  3. Classify the following as pure substances or mixtures. Separate the pu...

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  4. Classify the following as pure substances or mixtures. Separate the pu...

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  5. How will you separate the components of gunpowder?

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  6. How will you separate the components of a mixture of common salt and s...

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  7. Calculate the concentration of a solution in volume per cent made w...

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  8. How will you separate iron filings, ammonium chloride and sand from th...

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  9. You are given a mixture of sand, water and mustard oil. How will you s...

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  10. If 110 g of salt is present in 550 g of solution, calculate the concen...

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  11. A solution contains 50 mL of alcohol mixed with 150 mL of water....

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  12. Can physical and chemical changes occur together ? Illustrate your ans...

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  13. How can a saturated solution by made unsaturated ?

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  14. Mercuric oxide (HgO) is a red powder. When heated in a dry test tube, ...

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  15. Hydrogen is a combustible gas and oxygen is a supporter of combustion....

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  16. Name the following: An element which is liquid at room temperature ...

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  17. Name the following: An element attracted by magnet.

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  18. Name the following: A non-metal which is gaseous at room temperatur...

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  19. Name the following: Two gases present in air.

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  20. Name the following: Components of alloy brass.

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