E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Heat and its Effects, Exercise 2: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Heat and its Effects, Exercise 2: Exercises

Attempt the practice questions on Chapter 4: Heat and its Effects, Exercise 2: Exercises with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Heat and its Effects, Exercise 2: Exercises with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

In India, we use the _____scale of temperature.

MEDIUM
7th CBSE
IMPORTANT

In a clinical thermometer, the difference between two markings is usually _____.(1°C/1°K/1°F)

MEDIUM
7th CBSE
IMPORTANT

The lower fixed point in Fahrenheit is _____ degrees. (Answer in numbers)

EASY
7th CBSE
IMPORTANT

The most commonly used liquid in thermometers is _____.

HARD
7th CBSE
IMPORTANT

A special kind of glass is used as ovenware for baking. What property should such glass have to prevent it from breaking?

HARD
7th CBSE
IMPORTANT

What problem will you have in using a laboratory thermometer to measure your body temperature?

HARD
7th CBSE
IMPORTANT

If you fill too much air in your bicycle tyres in summer, there is a chance it might burst. Why?

HARD
7th CBSE
IMPORTANT

In the figure shows a strip made up of brass and iron strips riveted together at both ends. Given that brass expands more than iron on heating, what do you think will happen when this strip is heated?

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