12.

13.

14.

15.

Consider the statements and select the correct answer :

@

Gi)
Gi)
(೪)

Intrusive igneous rocks are coarse crystal texture
Extrusive igneous rocks are fine crystal texture

Rhyolite and basalt are examples of extrusive igneous rocks
Granite and gabbro are examples of intrusive igneous rocks
(^) @ and (ii) are correct

൯ 0), Gi) and (iv) are correct

(C) All the above statements are correct

(D) (©), (iii) and (iv) are correct

Which one of the following statement is not correct?

Across — track scanners scan the earth in a series of lines oriented perpendicular to the
direction of motion

Across — track scanning uses optical — mechanical scanners

Across — track scanner also known as opto mechanical or whiskbroom scanner
Across - track scanner also known as Pushbroom scanner

(^) 0), Gi) and ൩) are correct ൯ 0), Gi) and (iv) are correct
(C) (ii) only (D) (iv) only

Identify the correct statement, select correct code :

@
Gi)
Gi)

൬

Point - in — polygon overlay, points are overlaid on a polygon map
Line — on — polygon overlay, Lines are overlaid on a polygon

Polygon — on — polygon overlay, two layers of area objectives are overlaid, resulting in
new polygons

Points, lines and polygon are primary factors in Vector overlay
(^) 0), Gi) and ൩) are correct

൯ 0), Gi) and (iv) are correct

(C) 0), Gi), (iii) and (iv) are correct

(D) (9), (iii) and (iv) are correct

Which of the following statement is incorrect?

(ಹ) C horizon is zone of eluviation and leaching
(B) O horizon is the surface layer contains loose and partly decayed organic matter
(0) Ahorizon is referred as topsoil contains mineral matter mixed with some humus

(0) The R horizon is bedrock, with little evidence of weathering

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