Class 8 : Practice Questions and Answers

The Battle of Plassey was fought in 1757 between the British East India Company and Nawab Siraj-ud-Daulah. It marked the beginning of British political dominance in India.

The British conducted surveys to map the Indian subcontinent and assess its resources for administrative and economic purposes. These surveys included information on land revenue, forests, and population.

The Revolt of 1857 is considered the First War of Indian Independence against British rule. It marked the beginning of organized resistance to colonialism in India.

Forests give us oxygen and shelter for animals. They also stop soil erosion and help control the climate.

A densely populated area has many people in a small space, like cities. These places need good housing, transport, and services.

Cash crops, like tea, coffee, and cotton, are grown to sell for money. They help farmers and support the economy.

Industrial regions are areas with many factories close together. These regions share resources like transport and workers to produce goods efficiently.

Deforestation reduces the trees that absorb carbon dioxide. This raises the gas levels and contributes to climate change.

Black soil comes from cooled lava. It holds water well and is rich in minerals, making it great for crops like cotton.

Land degradation means the soil becomes less fertile because of deforestation, farming, or mining. This makes it harder to grow crops and harms nature.

Rivers are natural water sources made by rain, springs, or melting snow. They provide water for people, farming, and wildlife.

Rice is a kharif crop grown during the rainy season. It needs warm weather and a lot of water to grow well.

Contour plowing follows the shape of hills to stop water from washing soil away. It also keeps the soil moist and helps farmers grow crops on slopes.

Cottage industries are small businesses run from homes or small workshops. They use simple tools and local materials to make goods like pottery or textiles.

Population distribution shows how people are spread over a region, like cities, towns, or villages. For example, more people live in cities than in deserts.

Demography is the study of population. It examines how populations grow, shrink, or move from one place to another.

Human resources include people who work in various sectors, like agriculture, industry, and services. They provide the skills and labor needed for production.

The information technology (IT) industry is essential for modern communication, such as emails and video calls. It supports services like banking, online shopping, and healthcare.

The iron and steel industry is essential for growth. It provides raw materials for many other industries.

Ubiquitous resources are found all over the world. Air and sunlight are examples.