Aviral Shukla
from
Apeejay School Sheikh Sarai, New Delhi
Subject :NSO Class : Class 4
Match the column I with column II and select the correct option.
Column I | Column II |
(Causes of soil erosion) | (Methods of soil conservation) |
a. Running water carries the topsoil with it |
1. Embankments |
b. Strong winds blow away humus-rich topsoil |
2. Wind breaks |
c. Indiscriminate cutting of trees | 3. Afforestation 4. Terrace farming |
A a-1, 3; b-2; c-4
B a-2, 4; b-1; c-3
C a-2; b-1, 3; c-4
D a-1, 4; b-2; c-3
Give solution
Ans 1:
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Ans 6: (Master Answer)
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Ans 7:
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Ans 8:
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Darsh Vijay
from
The Orbis School, Pune
Class : Class 5
Dear Admin from revise , kindly share solution / reasoning to this answer.
Ans 9:
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Vihan Allimore
from
Podar international school, Ambegaon , Pune
Class : Class 4
how terrrace farming will stop soil errossion