MEDIUM
7th CBSE
IMPORTANT
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In the Fahrenheit scale, how many degrees are between the upper and lower fixed points?

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Important Questions on Heat and its Effects

HARD
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 5
What would a 10 °C rise in temperature be equal to in the Fahrenheit scale?
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7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 6
The temperature at which both the Celsius and Fahrenheit scales give the same reading is
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 7
The boiling point of water on the Fahrenheit scale is _____.
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 8
In very cold places, alcohol is used in thermometers instead of mercury because
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 2
Change of state is one of the effects of _____.
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7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 3
Liquid thermometers work on the principle that liquids _____ on heating.
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 5
In India, we use the _____scale of temperature.
MEDIUM
7th CBSE
IMPORTANT
New Science Ahead>Chapter 4 - Heat and its Effects>Exercises>Q 6
In a clinical thermometer, the difference between two markings is usually _____.(1°C/1°K/1°F)