// //]]>
Get a free home demo of LearnNext

Available for CBSE, ICSE and State Board syllabus.
Call our LearnNext Expert on 1800 419 1234 (tollfree)
OR submit details below for a call back

clear

Question & Answer Forum

Next time you have a doubt while studying, you know where to go. By simply posting your questions on Question & Answer Forum, you can have them answered by academic experts. You can also find related videos and explanations for better understanding.

Can’t find a match Ask?

Syeda answered 1 year(s) , 10 month(s) ago

Why is petroleum called as a nodal industry ?

Because it provides fuel for heat and lighting , lubricants for machinery and raw materials for a number of manufacturing industries like synthetic  textile fertilizer and numerous chemical industries .
...

Asked by Ishita

Mar 15

  • 3 Answers
  • 4 Likes
  • 15300 Views
Syeda answered 1 year(s) , 9 month(s) ago

"Iron ore considered as a backbone of industrial development"Explin

Answer.

Because iron is used in making machines and machines are needed everywhere in the factories and induatries. 

  • 3 Answers
  • 0 Like
  • 12776 Views
Syeda answered 1 year(s) , 9 month(s) ago

Conservation of Mineral Resources

Answer.


Mineral resources are finite and non-renewable.
Mineral deposits in our country will get exhausted in the future.
Due to decrease in good quality and they comes f...

Asked by M aruna

Nov 2

  • 2 Answers
  • 1 Like
  • 10730 Views
Syeda answered 1 year(s) , 9 month(s) ago

How do minerals occur in rocks ?

Answer.

In igneous and metamorphic rocks:
The smaller occurrences are called veins and the larger occurrences are called lodes. They are usually formed when minerals in liquid/molten

...

Asked by Sabu

Mar 14

  • 2 Answers
  • 1 Like
  • 10631 Views
Syeda answered 1 year(s) , 9 month(s) ago

Why do you think that solar energy has a bright future in India?

Answer.

1) India is a tropical country so it has better or enormous possibilities of trapping solar energy.
2) In india there is an abundence of sunlight and is becoming popular in rural a...

Asked by Sabu

Mar 14

  • 2 Answers
  • 1 Like
  • 10062 Views
Syeda answered 1 year(s) , 9 month(s) ago

Why is India not not able to perform to her full potential in iron and steel production?

Answer.

Though, India is an important iron and steel producing country in the world yet, we are not able to perform to our full potential largely due to the following reasons:
High costs...

Asked by Premwati

Feb 12

  • 2 Answers
  • 0 Like
  • 8616 Views
Syeda answered 1 year(s) , 9 month(s) ago

Why do we need to conserve energy resources?

Answer.

Energy resources such as coal and petroleum need to be conserved because:
1) They take millions of years to form.
2) The rate of their consumption is higher than the rate o...

Asked by Ayushi

Mar 7

  • 3 Answers
  • 0 Like
  • 7127 Views
Syeda answered 1 year(s) , 9 month(s) ago

What was the inland Emigration act of 1859 ?

Answer.

Plantation workers were not permitted to leave the tea gardens without permission, under the Inland Emigration Act of 1859.

Asked by Sabu

Mar 13

  • 2 Answers
  • 1 Like
  • 6260 Views
Syeda answered 1 year(s) , 9 month(s) ago

Why is Mica the most useful mineral in electrical and electronic industry?

Answer.

Mica has been used in India since ancient times as a medicinal item in Ayurveda and is known as abhrak. With the development of electrical industry, mica found new vistas of use. Its insulating prop

...

Asked by Ayesha

Mar 2

  • 2 Answers
  • 1 Like
  • 5263 Views
Syeda answered 1 year(s) , 9 month(s) ago

Write the Classification of minerals.

Answer.

Minerals are classified as: Metallic- from which valuable metals e.g. iron, copper, can be extracted for commercial use Non Metallic-are valuable, not for the metals they contain, but fo...

Asked by Naveta

Mar 6

  • 2 Answers
  • 1 Like
  • 4723 Views
Aruna kumari answered 4 year(s) , 1 month(s) ago

State the importance Aluminium and Bauxite.

Bauxite is a very important aluminium ore therefore, it is very important for us because aluminium is used in various industries. Bauxite is used in cement, chemicals, face makeup, soda cans, dishwashers, si

...

Asked by Ayesha

Mar 2

  • 1 Answer
  • 2 Likes
  • 4350 Views
Syeda answered 1 year(s) , 9 month(s) ago

Pls explain why is hydel power more important than thermal power?

Answer.

Hydro-electricity or hydel power is more important than thermal power because it is produced from water, a perennial source. Other sources like coal, natural gas and petroleum are non-pe...

Asked by Navya

Jun 3

  • 3 Answers
  • 0 Like
  • 3548 Views
Syeda answered 1 year(s) , 9 month(s) ago

Explain any three values that inspire us to conserve energy resources

  1. Many resources of vital importance, such as Coal are exhaustive and once exhausted take a very long time to be replinished. So, the exhaustiveness of Energy resources makes us conserve them.
  2. <
...

Asked by Theresa

Mar 9

  • 3 Answers
  • 0 Like
  • 3378 Views
Syeda answered 1 year(s) , 9 month(s) ago

Where is Orrisa Jharkhand belt?

Answer.

Orissa Jharkhand Belt: Badampahar mines in the Mayurbhanj and Kendujhar districts of Orissa have high grade hematite ore. Additionally, hematite iron ore is mined in Gua and Noamundi in...

Asked by Komal

Dec 24

  • 2 Answers
  • 1 Like
  • 3063 Views
Syeda answered 1 year(s) , 9 month(s) ago

Pls can you tell me about Rat-hole Mining?

most of the minerals are nationalised and can be extracted only after obtaining due permission from the government.
most of the tribal areas like north-east india, minerals are owned by individuals or c...

Asked by Navya

Jun 5

  • 3 Answers
  • 0 Like
  • 2840 Views
Syeda answered 1 year(s) , 9 month(s) ago

State features and uses of the ferrous minerals iron and manganese

Answer.

Metallic minerals which contain iron are called ferrous minerals, e.g. iron ore, manganese, nickel, cobalt, etc.
India is rich in good quality iron ores. Magnetite is the finest i...

Asked by Anuj

Feb 10

  • 2 Answers
  • 0 Like
  • 2304 Views
Aruna kumari answered 4 year(s) , 2 month(s) ago

Which place is the largest producer of Iron ore in India?

Some significant changes have taken place in the distribution pattern itself during the last few years. Earlier, Bihar (most of the iron producing areas has gone to Jharkhand now) was the largest producer which...

Asked by Kiran

Feb 11

  • 2 Answers
  • 0 Like
  • 2007 Views
Aruna kumari answered 4 year(s) , 1 month(s) ago

What is the importance of coal?

Coal has many important uses worldwide. The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel.

Different types of coal have...

Asked by Rujuta

Feb 26

  • 1 Answer
  • 0 Like
  • 1879 Views
Syeda answered 1 year(s) , 9 month(s) ago

which non conventional sources of energy made India super poer in the world?

Answer.

India has become the fourth largest wind power user in the world. India now ranks as a “wind super power” in the world.

Asked by Rujuta

Feb 18

  • 3 Answers
  • 0 Like
  • 1742 Views
Syeda answered 1 year(s) , 9 month(s) ago

Pls tell me the meaing of Kudre and in what way it is related to geography?\

Answer.

1. Kudre in Kannada means horse.
2. The highest peak in the western ghats of Karnataka resembles the face of a horse.
3. The Bailadila hills look like the hump of an ox, an...

Asked by Navya

Jun 3

  • 2 Answers
  • 0 Like
  • 1683 Views
Like NextGurukul? Also explore our advanced self-learning solution LearnNext
Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence
Explore
Animated Video
lessons
All India
Test Series
Interactive Video
Experiments
Best-in class
books

Join India's most happening

Educational community