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211.

Kharia disease of rice is diagnosed by:

A.	Necrotic lesions	B.	Dark reddish brown pigmentation
C.	Yellowish spots on leaves	D.	Black pinhead points on leaf

212.

Land capability classes have:

A.	3 categories	B.	4 categories
C.	5 categories	D.	8 categories

213.

Lignin like compounds in humus is about:

A.	45%	B.	20%
C.	30%	D.	70%

214.

Lime is used for reclamation of:

A.	Acidic soil	B.	Sodic soil
C.	Both (a) & (b)	D.	None of these

215.

Limonite is formed by the process of:

A.	Oxidation	B.	Carbonation
C.	Hydrolysis	D.	None of these

216.

Lithosphere contains about _______ sand stone and 0.25% limestone:

A.	0.75%	B.	0.25%
C.	2.25%	D.	10.25%

217.

Lithosphere contains about:

A.	9%	B.	4%
C.	1%	D.	0.75%

218.

Lithosphere has about ______ igneous rocks:

A.	75%	B.	80%
C.	72%	D.	95%

219.

Mass flow of gases into the soil occurs due to the difference of:

A.	Surface tension	B.	Pressure gradient
C.	Both of the above	D.	None of the above

220.

Number of master horizons is:

A.	4	B.	5
C.	3	D.	6