Question

Fill in the blanks

a. Polythene bags &___________________ pollute the soil.

b. _______________ horizon is made up of small lumps of rocks with cracks &

crevices.

c. _______________ in a soil helps plant roots to breathe.

d. _____________ soil has maximum percolation rate.

e. _______________ soil has maximum water holding capacity.

f. _____________ soil is deposited by fast-flowing rivers.

g. ____________ soil have smallest soil particles.

h. _______________ is mixed with clayey soil to improve its texture & fertility.

i. Percolation rate of water in soil is expressed as ____________________________

j. Use of pesticide should be ___________________ to reduce soil ​

Answer 1

Answer:

a) industrial waste

c) root hairs

d) Sandy soil ( maybe)

e) clayey soil

f) alluvial soil

h) manures or fertilizer

Answer 2

Explanation:

i.... as different soil type