Height of capillary rise of water in soil is
A. inversely proportional to the radius of the tube
B. inversely proportional to the density of water
C. directly proportional to the radius of water
D. directly proportional to the hydrostatic pressure difference
E. inversely proportional to the surface tension of water
Choose the correct answer from the options given below:

(i) Very dark, cracking clay-dominated soils;

(ii) locally called regur, karail, and bhal;

(iii) high clay varying from 30–60%, base-rich;

(iv) occur in Maharashtra, Madhya Pradesh, Gujarat, Rajasthan, Chhattisgarh and some parts of Karnataka and T.N. __________- is called

[A] Black Soils
[B] Alluvial Soils
[C] Red Soils
[D] Laterite and Lateritic Soils

Choose the correct answer from the options given below:

The following is the list of pesticides:

[a] B.H.C.

[b] D.D.T.

[c] NaCN

[d] Heptachlor

[e] Carbendazim

Choose the correct answer from the options given below:

Objective of GIS

[A] Maximizing the efficiency of planning and decision-making.

[B] Providing efficient means for data distribution and handling.

[C] Elimination of redundant database – minimize duplication.

[D] Capacity to integrate information from many sources.

Choose the most correct answer from the options given below:

Match List-I with List-II

List-I (Characteristic)

(A) Si is replaced by Al³⁺ ions

(B) Attachment of Ca²⁺ on clay surface

(C) Na⁺ replacing other cations on clay surface

(D) H dissociated from hydroxyl ions on clay surface

List-II (Terminology)

(I) Ionic double layer

(II) pH dependent charge

(III) Dispersion of clay

(IV) Isomorphous substitution

Choose the correct answer from the options given below: