Name the fiber crops and name the climatic conditions required for their growth.
The four major fibre crops in India are Jute, Cotton, Natural Silk, and hemp. Jute is also known as the... View Article
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Name the factors influencing agriculture.
Different factors which influence agriculture are soil, climate, monsoon, irrigation facilities, availability or adoption of different technology. Depending upon the... View Article
What is agriculture?
Age-old economic activity in our country is known as Agriculture. The primary activity which produces almost all the food consumed... View Article
Distinguish between the following: Metallic and non-metallic minerals
The Minerals are classified as non-metallic minerals and metallic minerals based on the composition. Metallic minerals may be non-ferrous or... View Article
Distinguish between the following: Ferrous and non-ferrous minerals
The Minerals are classified as non-metallic minerals and metallic minerals based on the composition. Difference between Ferrous and Non-Ferrous Minerals... View Article
Distinguish between the following: Biogas and natural gas
The most basic difference is Biogas is a non-conventional source of energy and natural gas is a conventional source of... View Article
Distinguish between the following: Conventional and non conventional sources of energy
Energy resources can be classified as conventional and nonconventional sources. Energy can be generated from fuel minerals like coal, petroleum,... View Article
Quarrying can become a major environmental concern. Give reasons.
Yes, quarrying can become a major environmental concern due to noise pollution, air pollution, water pollution, land degradation, loss of... View Article
Petroleum is referred to as “black gold”. Give reasons.
As Petroleum and its derivatives are extremely valuable they are also known as the Black Gold. Petroleum is drilled from... View Article
Most industries are concentrated around coal mines. Give reasons.
Coal is used as raw material in many industries, hence most of the industries are concentrated around coal mines. Proximity... View Article
Environmental aspects must be carefully looked into before building huge dams. Give reasons.
There are problems associated with the construction of big dams. Dams cannot be constructed everywhere; they can only be built... View Article
Which one of the following is a leading producer of copper in the world? (a) Bolivia (b) Ghana (c) Zimbabwe (d) Chile
Answer: The correct answer is option (D) – Chile. Peru is the other leading producer of Copper in the World.... View Article
Which one of the following is NOT a characteristic of minerals? (a) They are created by natural processes. (b) They have a definite chemical composition. (c) They are inexhaustible. (d) Their distribution is uneven.
Answer: The correct answer is option (C) – They are inexhaustible. Minerals occur in different types of rocks. Some of... View Article
Give five ways in which you can save energy at home.
If there is sufficient ventilation at home, then switch off the fans and do not use Air Conditions. Switch off... View Article
Which sources of energy would you suggest for (a) rural areas (b) coastal areas (c) Arid regions?
(a) Rural areas Rural areas can depend on Solar energy and Biogas. As India is a tropical country, there is... View Article
Name two regions rich in natural gas resources?
In India Natural Gas is located offshore in Mumbai. Natural gas is also located in Tripura, Krishna Godavari Delta and... View Article
What is an ore? Where are the ores of metallic minerals generally located?
Ores are nothing but the rocks from which minerals are mined. Only about 100 are considered ore minerals, although more... View Article
Name any three common minerals used by you every day?
Salt, Iron, copper could be considered as some of the three commonly used minerals. There are more than three thousand... View Article
Human interference and changes of climate can maintain the ecosystem. State whether the given statement is true or false. If true, give the reasons.
Answer: The given statement is false. Human interference and changes of climate cannot maintain the ecosystem, rather it ends up... View Article
Rows of trees planted in the coastal areas to check the wind movement are called intercropping. State whether the given statement is true or false. If true, give the reasons.
Answer: The given statement is false. To protect the top soil from erosion due to wind movement, shelter belts are... View Article
