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Air Social Studies - Air

CBSE - STD 7 - Social Studies (CBSE - English Medium). 277 questions in this chapter.

Question types

Air question types

277 questions across 7 question groups — pick any mix to generate a Social Studies paper with step-by-step answer keys.

277
Questions
7
Question groups
5
Question types
Sample Questions

Air questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ (1 Mark)1 Mark
Which winds change their direction in different seasons?
  • A
    Permanent winds.
  • ✓
    Seasonal winds.
  • C
    Local winds.
  • D
    None of the above.

Answer: B.

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Q 2MCQ (1 Mark)1 Mark
Which one of the following gases is present in the atmosphere in the highest amount?
  • A
    Oxygen.
  • B
    Carbon dioxide.
  • ✓
    Nitrogen.
  • D
    Lithium.

Answer: C.

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Q 4MCQ (1 Mark)1 Mark
On the Celsius scale the water freezes at $........$ and boils at $..........$
  • A
    $32^\circ C, 232^\circ C$
  • B
    $10^\circ C, 90^\circ C$
  • C
    $100^\circ C, 0^\circ C$
  • ✓
    $0^\circ C, 100^\circ C$

Answer: D.

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Q 35LONG ANS. QUESTIONS(5 Mark)5 Marks
Match the contents of Column A with that of Column B
S.No. Column A   Column B
1. Temperature (a) Bacteria in soil
2. Pressure (b) Thermosphere
3. Seasonal wind (c) Barometer
4. Radio waves transmission (d) Thermometer
5. Nitrogen from air (e) Change directions in different seasons
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