CBSE Class-10 Social-Science: Questions 229 - 235 of 782

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Question number: 229

» Geography » Mineral and Energy Resources » Non-Conventional Sources of Energy

True-False▾

Following Statement is true or false:

Geo thermal electricity refers to the heat and electricity produced by using the heat from the atmosphere present externally on the earth surface. State true or false.

Question number: 230

» Geography » Mineral and Energy Resources » Mode of Occurrence of Minerals

MCQ▾

Question

Iron ore from ________ belt is exported to Japan & South Korea via Vishakpatnam port.

Choices

Choice (4) Response
a.

Maharashtra-Goa

b.

Bellary-Chitrdurga-Chikmaglur-Tumkur

c.

Orrisa-Jharkand belt

d.

Durg-Bastar-Chandrapur

Question number: 231

» Geography » Mineral and Energy Resources » Mode of Occurrence of Minerals

MCQ▾

Question

The factor influencing the conversion of a mineral reserve or deposit to a mine is

Choices

Choice (4) Response
a.

Concentration of the mineral in the ore

b.

Ease of extraction

c.

Closeness to the market

d. All a. , b. and c. are correct

Question number: 232

» Geography » Mineral and Energy Resources » Conservation of Minerals

True-False▾

Following Statement is true or false:

Minerals are used in all industries today. State true or false.

Question number: 233

» Geography » Mineral and Energy Resources » Mode of Occurrence of Minerals

MCQ▾

Question

Which are the most indispensable mineral used in electric & electronic industries?

Choices

Choice (4) Response
a.

Aluminium

b.

Bauxite

c.

Copper

d.

Mica

Question number: 234

» Geography » Mineral and Energy Resources » Non-Conventional Sources of Energy

MCQ▾

Question

Which source of energy prevents the loss of trees and manure due to burning of fuel wood and cow dung cakes?

Choices

Choice (4) Response
a.

Bio gas

b.

Geo thermal energy

c.

Wind energy

d.

Solar energy

Question number: 235

» Geography » Mineral and Energy Resources » Land Resources

MCQ▾

Question

How can land degradation be prevented?

Choices

Choice (4) Response
a.

Land reclamation

b.

A forestation

c.

Regulated use of fertilizers & pesticides

d. All a. , b. and c. are correct

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