Match the following :
(1) Niger (i) Lowest literacy rate
(2) Singapore (ii) Highest sex ratio
(3) Burkina faso (iii) Highest fertility rate
(4) Latvia (iv) Highest nutritional density
The correct match is: Niger – (iii) Highest fertility rate, Singapore – (iv) Highest nutritional density, Burkina Faso – (i) Lowest literacy rate, Latvia – (ii) Highest sex ratio. Hence, option (B) is correct.
Why others are wrong:
- (A) and (C) have the countries matched to the wrong indicators.
- (D) is entirely incorrect because none of these country-indicator pairs match the known demographic facts.
Q2mcq
Most anthropologists believe that hundreds of thousands of years ago humans first appeared in :
a.
The Great Rift Valley in East Africa
Correct Answer
b.
The Euphrates and Tigris Valley
c.
The Nile Valley of Africa
d.
The Indus Valley of Asia
Step-by-Step AI Explanation
Verified Method
Most anthropologists believe that humans first appeared in the Great Rift Valley in East Africa. This region is considered the cradle of humankind because many early human fossils and archaeological remains have been found there.
So, option (A) is correct.
Q3mcq
Which one of the following statements is incorrect about the dispersed settlement ?
a.
Their market and some other activities are centralized where they participate together
b.
Houses are spaced far apart
c.
Found in the fertile river valley
Correct Answer
d.
Often interspersed with fields
Step-by-Step AI Explanation
Verified Method
A dispersed settlement has houses scattered far apart, and the dwellings are often interspersed with fields. Market and other common activities may be centralized, where people gather together. Therefore, the incorrect statement is:
(C) Found in the fertile river valley
This is incorrect because dispersed settlements are generally found in areas with difficult terrain, poor soils, or uneven relief, not in fertile river valleys.
Q4mcq
Assertion (A) : Natural gas is called green energy.
Reason (R) : Natural gas is considered as an environment friendly fuel because of its low carbon dioxide emissions.
a.
(A) is true but (R) is false
b.
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
c.
(R) is true but (A) is false
d.
Both (A) and (R) are correct and (R) is the correct explanation of (A)
Correct Answer
Step-by-Step AI Explanation
Verified Method
Both the Assertion and Reason are correct, and the Reason correctly explains the Assertion.
Natural gas is called green energy because it burns more cleanly than coal and petroleum, producing comparatively less carbon dioxide and fewer harmful pollutants. Hence, it is considered an environment-friendly fuel.
Therefore, option (D) is correct.
Q5mcq
Viticulture or grape cultivation is a speciality of :
a.
The Sahara region
b.
The Pampas region
c.
The Mediterranean region
Correct Answer
d.
The Savannah region
Step-by-Step AI Explanation
Verified Method
Viticulture means the cultivation of grapes. It is a speciality of the Mediterranean region, where the climate is well suited for grape growing.
So, option (C) is correct.
Q6mcq
The largest producer of Geo Thermal Energy in the World is :
a.
Canada
b.
Russia
c.
China
d.
U.S.A
Correct Answer
Step-by-Step AI Explanation
Verified Method
The U.S.A. is the largest producer of geothermal energy in the world. It has extensive geothermal fields and a long history of using geothermal power for electricity generation.
Therefore, option (D) is correct.
Q7mcq
_____________ is more dangerous than Fire.
a.
Fog
b.
Snow
c.
Rain
d.
Smoke
Correct Answer
Step-by-Step AI Explanation
Verified Method
Smoke is more dangerous than fire because it can spread quickly, reduce visibility, and cause suffocation by affecting the lungs and breathing. In many fire accidents, smoke causes more deaths than flames.
So, option (D) is correct.
Q8mcq
Which of the following consists of only the developed countries ?
a.
Australia, Sri Lanka, Thailand, Germany and Italy
b.
Australia, Kenya, Pakistan, Germany and Italy
c.
Pakistan, Sri Lanka, France, Germany and Italy
d.
Australia, Canada, France, Germany and Italy
Correct Answer
Step-by-Step AI Explanation
Verified Method
Australia, Canada, France, Germany and Italy consist only of developed countries. These nations have high levels of industrialization, infrastructure, and income.
So, option (D) is correct.
The other options include developing countries such as Sri Lanka, Thailand, Kenya, and Pakistan, so they are incorrect.
Q9mcq
Which one is rightly matched ?
a.
Indo-Aryan - Tibetan, Bodo, Karen, Manipuri etc.
b.
Austric - Munda, Mon-Khmer
Correct Answer
c.
Dravidan - Sanskrit, Karen, Manipuri etc.
d.
Sino - Hindi, Urdu, Sanskrit
Step-by-Step AI Explanation
Verified Method
Option (b) Austric - Munda, Mon-Khmer is correctly matched. The Austric (Austro-Asiatic) language family includes languages such as Munda and Mon-Khmer. The other options are wrong because Indo-Aryan languages include Hindi, Urdu, Sanskrit, etc.; Dravidian languages include Tamil, Telugu, Kannada, Malayalam; and Sino-Tibetan languages include Tibetan, Bodo, Karen, Manipuri, etc.
Q10mcq
_____________ are popularly known as
Step-by-Step AI Explanation
Verified Method
The question is incomplete, so a correct answer cannot be determined from the given text. Please provide the full question and options.
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(a) On the given outline map of the World, mark the million cities and give a short note on them.
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(b) On the given outline map of the World, mark the petroleum production centres of the world and write a brief account of them.
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