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Topic

Boiling Point

Asked 2 times in NDA over 1 years (2022–2023), peaking in 2022.
2
PYQs
1
Exams
2
Years active
2022–2023
Span
2022
Peak
2/2
Answers
📅 Full chronological timeline →

Key insights

  • Most tested in NDA — 2 of 2 PYQs
  • Most asked in 2022
  • Recurs across 2 years (2022–2023)

Across exams

NDA · 2

How the concept evolved

122
123
Rising — more than half its appearances (2 of 2) are since 2016.

Sample questions

You've seen the pattern — here are a few of the actual PYQs.
NDA2023
Which of the hydrocarbons are arranged as per the increasing order of their boiling points?
  1. A Methane, Butane, Propane, Heptane
  2. B Propane, Butane, Pentane, Octane ✓
  3. C Propane, Butane, Heptane, Methane
  4. D Octane, Ethane, Methane, Propane
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
NDA2022
A pressure cooker cooks food faster by
  1. A increasing the boiling point of water ✓
  2. B decreasing the boiling point of water
  3. C increasing the melting point of water
  4. D decreasing the melting point of water
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry

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