Fire and Ice (Poem) | Question and Answers | NCERT| Class 10 | English | First Flight Thinking about the (Page 15) Question 1. There are many ideas about how the world will ‘end’. Do you think the world will end some day? Have you ever thought what would happen if the sun got so hot that it ‘burst’, or grew colder and colder? Answer 1 I do believe that the world will … [Read more...] about Fire and Ice (Poem)
Class 10
Chapter 1 Letter to God
Chapter 1 Letter to God | Question and Answers | NCERT | Class 10 | English | First Flight Page 5 Question 1. What did Lencho hope for? Answer 1 Lencho hoped for a good rain as the only thing his field of ripe corn needed was a shower. Question 2. Why did Lencho say the raindrops were like ‘new coins’? Answer 2 Lencho compared the raindrops with new coins because … [Read more...] about Chapter 1 Letter to God
Chapter 16 Sustainable Management of Resources
Page 271 Question 1. What changes can you make in your habits to become more environment friendly? Answer 1 (i) By minimising the water usage and avoiding its wastage. (ii) Saving power by switching off unnecessary lights and fans. (iii) Avoiding wastage of food by consuming it rationally as per our needs. (iv) Walking down or use bi-cycle for going to nearby … [Read more...] about Chapter 16 Sustainable Management of Resources
Chapter 15 Our Environment
Page 260 Question 1. What are trophic levels? Give an example of a food chain and state the different trophic levels in it. Answer 1 Trophic levels in a food chain represent various steps where transfer of food energy takes place. Example: A simple food chain found in a grassland is given below: Grass → Insects → Frogs → Snakes (i) Grass → I trophic level … [Read more...] about Chapter 15 Our Environment
Chapter 14 Sources of Energy
Page 243 Question 1. What is a good source of energy? Answer 1 A good source of energy should have the following qualities: (i) It should be easily available. (ii) It does not produce pollution. (iii) It should be renewable and environment friendly. (iv) It should produce large amount of heat per unit volume/mass. (v) It should be easy to store and … [Read more...] about Chapter 14 Sources of Energy