Class 7 Science MCQs - Chapter 12
Heat Transfer Quiz Questions and Answers PDF - 7
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Heat Transfer Questions & Answers PDF Download: MCQ Quiz 7
MCQ 31: Compared to hot air, cool air is
- light
- good conductor
- more strong
- more dense
MCQ 32: Ideal temperature for warm bath water is usually between
- 30 °C
- 40 °C
- 50 °C
- 60 °C
MCQ 33: Just like light, radiant heat can also be
- reflected
- turned off
- used in LED
- effective
MCQ 34: In hot places, well insulated house stays
- warm
- hot
- cool
- normal
MCQ 35: Infrared radiation can pass through
- thick wall
- glass
- water
- log
Class 7 Science Mock Tests
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