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Maharashtra State BoardSSC (English Medium) 7th Standard

Write an answer to the following question in your own words. What are the items included in ocean resources? What are their uses? - Marathi (Second Language) [मराठी (द्वितीय भाषा)]

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Question

Write an answer to the following question in your own words.

What are the items included in ocean resources? What are their uses?

Answer in Brief

Solution

Oceans are also important resources and this can be understood by the fact that they cover a greater part of the earth's surface than the land itself. The resources which can be obtained from oceans can be of two types:

Mineral resources from oceans Bio-resources in ocean
Thorium - used in the production of atomic energy. Fishes like pomfret and seer fish, as well as shrimp and prawns, are sources of proteins and vitamins; therefore, they are mainly used as seafood.
Magnesium - used in the flash bulb of a camera. Dried shrimp and Bombay duck powder are used as poultry feed and are good manure.
Potassium - the main ingredient m production of soap, glass, fertilizer. Shells are used for the preparation of medicines, ornaments and decorative articles.
Sodium - used in the production of cloth and paper. Fungi are used for the production of antibiotics.
Sulphate - used m making artificial silk. Shark and codfish are used for producing edible oil rich in vitamins A, D and E.
  Sea cucumbers are used as medicine for treating cancer and tumours.
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Chapter 16: Natural Resources - Exercise [Page 112]

APPEARS IN

Balbharati General Science [English] 7 Standard
Chapter 16 Natural Resources
Exercise | Q 2.4 | Page 112
Balbharati Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board
Chapter 4.1 Natural Resources
Exercise | Q 2. (d) | Page 60
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