Sunday , May 31 2020

8th Class

NCERT 8th Class (CBSE) Social Science: Natural Resources – Natural Vegetation

Equatorial Forest Region

Question: What is the Vanamahotsava? Answer: The social programme of planting trees, organised at community level is called Vanamahotsava. Question: How is a bird like vulture important for the ecosystem? Answer: A vulture feeds on dead livestock and so it cleanses the environment. Question: What is the distinguishing feature between evergreen …

Read More »

NCERT 8th Class (CBSE) Social Science: Disaster And Its Management – Quiz

NCERT 5th Class (CBSE) Science: Volcanoes, Earthquakes and Tidal Waves

NCERT 8th Class (CBSE) Social Science: Disaster And Its Management – Quiz 11 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Disaster And Its Management – Quiz: Any natural hazard which causes loss of life and property is a disaster. As soon as an earthquake strikes, leave your home …

Read More »

NCERT 8th Class (CBSE) Science: Some Natural Phenomena

Electroscope

Question: Why does a comb rubbed on hair attract pieces of paper? Answer: The comb on rubbing became gets electrically charged and attract pieces of paper. This is called electrostatic force. Question: Under what conditions do charges attract or repel each other? Answer: Like charges repel and unlike charges attract each other. …

Read More »

NCERT 8th Class (CBSE) Social Science: Industries – Comparative Studies – Quiz

Industry

NCERT 8th Class (CBSE) Social Science: Industries – Comparative Studies – Quiz 12 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Industries – Comparative Studies – Quiz: The iron and steel industry is called a basic industry because it provides iron and steel for manufacturing tool and machines …

Read More »

NCERT 8th Class (CBSE) Social Science: Industries – Comparative Studies

Industry

Question: Name large scale industries. Answer: The large scale industries are as under: Textile industries Iron and Steel industry Sugar industry Cement industry Aircraft industry Question: Why is iron and steel industry called basic industry? Answer: The iron and steel industry is called a basic industry because it provides iron and …

Read More »

NCERT 8th Class (CBSE) Science: Sound

Sound

Question: How is sound produced? Answer: Sound is produced by rapid to-and-fro movements called vibrations. Question: Distinguish between infrasonic and ultrasonic. Answer: Difference is as follows: Question: What do you mean by time period of a vibrating object? Answer: The time taken for one complete vibration or oscillation is called its time period. Question:What is …

Read More »

NCERT 8th Class (CBSE) Social Science: Major Crops And Agricultural – Quiz

Farming

NCERT 8th Class (CBSE) Social Science: Major Crops And Agricultural – Quiz 5 Multiple Choice Questions related to NCERT 8th Class (CBSE) Social Science: Major Crops And Agricultural – Quiz: Rice is grown in hot and humid tropical and subtropical regions. Wheat is cultivated in the mid-latitudes and in the …

Read More »