Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS
Mukesh Kumar Gandhi Physics Solutions for Exercise - Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS
Attempt the practice questions on Chapter 5: Heat and Energy, Exercise 1: PRACTICE QUESTIONS with hints and solutions to strengthen your understanding. Together With Physics Class 9 solutions are prepared by Experienced Embibe Experts.
Questions from Mukesh Kumar Gandhi Solutions for Chapter: Heat and Energy, Exercise 1: PRACTICE QUESTIONS with Hints & Solutions
In the following food chain, of energy is available to man. How much energy was available at the producer level?

Name the organism belonging to the second and the fourth trophic levels in the food chain comprising frog, snake, plants, hawk, and insect.

Mention the main uses of solar energy.

Which two components of sunlight are not visible to us?

Mention the characteristics of a good source of energy.

State the uses of wind energy.

What do three R's refer to save the environment? Explain.

How is hydroelectric energy produced?
