SST and History Notes XI- XII

SST (VII)-LESSON-2 (PART-1)

OCEANS AND CONTINENTS

 (QUESTION ANSWERS)

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        NCERT QUESTION ANSWERS

1. Explain the following terms:

(a) Continent

Answer:

• A continent is a large continuous expanse of land on the Earth.
• Continents together form the major landmasses of the world.
• There are seven commonly accepted continents:
• Asia
• Africa
• North America
• South America
• Europe
• Australia
• Antarctica
• Continents differ in size, climate, population, and natural features.
• Asia is the largest continent, while Australia is the smallest continent.

                                                 SST (VII)-LESSON-1(PART-1)

NCERT EXERCISE:

1. What, in your opinion, are two important geographical features of India? Why do you think they are important?

Answer:

(i) The Himalayas

• The Himalayas act as a natural barrier in the north.
• They protect India from cold winds coming from Central Asia.
• Many important rivers like the Ganga, Indus, and Brahmaputra originate here.
• They provide water for drinking, farming, and hydroelectricity.
• The Himalayas are also important for tourism and religious activities.

(ii) The Gangetic Plains

• The Gangetic Plains are very fertile due to river deposits.
• A large population lives here because farming is easy.
• Crops like rice, wheat, and sugarcane are grown in abundance.
• Good transport networks have developed because the land is flat.
• Many ancient civilizations developed in these plains.