Geography

The practice of growing two or more crops simultaneously in a same field in definite row pattern is called intercropping. The row pattern may be in the ratio of 1:1, 1:2, and 1:3. It means after one row of main crop, one, two, or three rows of intercrops can be grown. Objective of intercropping: The basic objective … Read more DMPQ: What is intercropping? Write down the advantages of intercropping?

The main reasons for concentration of jute industries in WB are: Favourable condition for Jute production: Ample amount of water, high humidity and warm and wet climate. Secondly cheap labour is also available from Bihar, West Bengal, Odisha etc Hubly river also provide import and export of jute. Problem faced by Jute industry: Shortage of … Read more DMPQ- Why Jute Industries are more concentrated in West Bengal? Also give an account of the problems faced by Jute Industry in India.

Crust: The outer most layer or shell of the earth is known as earth’s crust. On an average it is 30km deep. It can be up to 70km under high mountains and up to 8km under ocean. It represents less than 1% of earth’s total volume and its average density is 2.7 gm/cm3. It is … Read more DMPQ: Describe the interior of the earth and its composition.

Continental shield, any of the large stable areas of low relief in the Earth’s crust that are composed of Precambrian crystalline rocks. The age of these rocks is in all cases greater than 540 million years, and radiometric age dating has revealed some that are as old as 2 to 3 billion years.Shield areas in general are … Read more DMPQ:Write a short note on Shield.

The atmosphere is made up of different types of gases, water vapors and dust particles. The composition of the atmosphere is not static. It changes according to the time and place.   Water vapor is unique in that its concentration varies from 0-4% of the atmosphere depending on where you are and what time of … Read more DMPQ: Give an account on the compositions of atmosphere. (geography)

Boosting Rural Development through Agri-infrastructure Most of the perishable items are produced in the villages which remain confined to these due to the absence of road networks. The existing road and rail facilities are inadequate. Most of the areas which produce good quality fruits are still inaccessible. This coupled with the rough terrain of the … Read more DMPQ- How can the Rural Development be boosted through Agri-infrastructure?

Core, mantle, and crust are divisions based on composition. The crust makes up less than 1 percent of Earth by mass, consisting of oceanic crust and continental crust is often more felsic rock. The mantle is hot and represents about 68 percent of Earth’s mass. Finally, the core is mostly iron metal. The core makes … Read more DMPQ-Outline the composition and structure of the earth.

Earth’s core is the very hot, very dense center of our planet. The ball-shaped core lies beneath the cool, brittle crust and the mostly-solid mantle. The core is found about 2,900 kilometers (1,802 miles) below Earth’s surface, and has a radius of about 3,485 kilometers (2,165 miles). Planet Earth is older than the core. When … Read more DMPQ- Write an essay on the Earth’s core.

Continental shield, any of the large stable areas of low relief in the Earth’s crust that are composed of Precambrian crystalline rocks. The age of these rocks is in all cases greater than 540 million years, and radiometric age dating has revealed some that are as old as 2 to 3 billion years.Shield areas in general are … Read more DMPQ:Write a short note on Shield.

This theory was put forth by Alfred Wegener. The continental drift hypothesis was developed in the early part of the 20th century. According to this theory, e continents were once united into a single supercontinent named Pangaea, meaning all earth in ancient Greek. He suggested that Pangaea broke up long ago and that the continents … Read more DMPQ- Explain the continental drift theory. Discuss along with the evidences to support the theory.