8th std - Geography- chapter 4- structure of ocean floor - question answer| Class 8 geography ch 4
4Hi, friends this is education help channel.
Your queries :-
8th std Geography chapter 4 structure of ocean floor question answer
Exercise Class 8 ch 4 Answers
structure of ocean floor question answer
question answer class 8 chapter 4 geography
structure of ocean floor exercise
exercise Standard 8 geography chapter 4
Exercise class 8 geography lesson 4
exercise 8th class geography lesson 4 question answer
question answer geography class 8 lesson 4
8th standard geography chapter 4 question answer
structure of ocean floor question answer Standard 8
structure of ocean floor
exercise structure of ocean floor Standard 8 8 8 class geography ch 4 digest question answer
8th class geography ch4 textbook question answer
Standard 8 geography lesson 4 full solution
std 8 geography lesson 4 Maharashtra Board
8th std Geog ch 4 question answer
Class 8 geography ch 4
sz edu tutorial.
Q1. Choose the correct option:
Exercises
(a) Like there are landforms on land, ocean
floor also has submerged landforms because
(i) There is land under water
(ii) There are volcanoes under water
(iii) Land is continuous and there is
water in deeper parts.
(iv) Though land is continuous, its level
is not the same everywhere like
that of water.
(b) Which part of the ocean floor is
most useful to the man ?
(i) Continental shelf
(ii) Continental slope
(iii) Abyssal plains
(iv) Marine deeps
(c) Which one of the following option is
related to marine deposits?
(i) Rivers, glaciers, remains of plants
and animals
(ii) Volcanic ash, continental shelf,
remains of plants and animals
(iii) Volcanic ash, lava, fine particles
of soil
(iv) Volcanic ash, remains of plants
and animals, abyssal plains
Q2. (a) Name the landforms shown in the
figure.
S
(b) Which of these landforms is useful for
deep sea research?
(c) Which of these are appropriate to be
used for the protection of marine
borders and naval-base building?
Q3. Give geographical reasons:
(a) The study of ocean floor is useful to
man.
(b) The continental shelf is a paradise for
fishing activity.
(c) Some marine islands are actually the
peaks of sea mountains.
(d)
(e)
The continental slope is considered to
be the boundary of continents.
The disposal of waste materials in the
oceans by man is harmful to the
environment.
Q4. Observe the map on Pg 27 in 'Give it a try'
and answer the following questions:
(a) Madagascar and Sri Lanka are related
to which landform of the ocean floor?
(b) Near which continent are these land
forms located?
(c) Which islands in our country are
examples of peaks of submerged
mountains?
ACTIVITY:
Prepare a model of the ocean floor.
OXXO
GHY61K
#trending
#maharashtraboard
#szedututorial
#question_answer
#all_subject_answer