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Some Basic Concepts of Chemistry — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistrySome Basic Concepts of Chemistry1 Mark
MCQ
In chulhas, gaps are left between the logs:
  • A
    To decrease the ignition temperature of the fuel.
  • B
    To allow the air to enter and facilitate fuel burning.
  • C
    To cut off the supply of air.
  • D
    all of these.
✓

Answer

  1. To allow the air to enter and facilitate fuel burning.

Explanation:

It is important to keep gaps between the logs in chulhas to allow the air to enter and facilitate fuel burning.

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