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CBSE Notes 2011-2012 » X-Social Science-Term1

Resources and Development

Arid soils are less fertile as (i) it lacks humus and moisture (ii) it has high salt content (iii) i...

Multiple choice question

Arid soils are less fertile as
(i) it lacks humus and moisture
(ii) it has high salt content
(iii) it is sandy in nature
(iv) it is rich in Iron

Ploughing along the contour lines can

Multiple choice question

Ploughing along the contour lines can

Bad lands or ravines are found in

Multiple choice question

Bad lands or ravines are found in

Supply a technical term for the dead and decomposed material found on the top soil.

Multiple choice question

Supply a technical term for the dead and decomposed material found on the top soil.

The area brought under cultivation in a year is called _________.

Multiple choice question

The area brought under cultivation in a year is called _________.

The desired per cent of area that should be under forests is ___________ .

Multiple choice question

The desired per cent of area that should be under forests is ___________ .

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