Subrata Kumar Choudhury and Jibananda Paul Solutions for Chapter: Heat, Exercise 1: EXERCISE

Author:Subrata Kumar Choudhury & Jibananda Paul

Subrata Kumar Choudhury Physical Science & Environment Solutions for Exercise - Subrata Kumar Choudhury and Jibananda Paul Solutions for Chapter: Heat, Exercise 1: EXERCISE

Attempt the practice questions on Chapter 6: Heat, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. PHYSICAL SCIENCE & ENVIRONMENT CLASS 9 solutions are prepared by Experienced Embibe Experts.

Questions from Subrata Kumar Choudhury and Jibananda Paul Solutions for Chapter: Heat, Exercise 1: EXERCISE with Hints & Solutions

EASY
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.5.

What is relative humidity? 

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.6.

What is meant by anomalous expansion of water? 

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.7.

How dew is deposited?

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 3.8.

Why fog is mostly seen in industrial areas?

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 4.1.

What are the factors affecting the heat energy gained or lost by a body? 

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 4.2.

What are the factors responsible for copious deposition of dew? 

MEDIUM
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 4.3.

Explain the effect of anomalous expansion of water on aqua life.

HARD
9th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 9>Chapter 6 - Heat>EXERCISE>Q 4.4.

 Draw and explain how the change of state of ice into steam can be represented graphically.