Prolonged liberal irrigation of agricultural fields is likely to create the problem of
Prolonged liberal irrigation of agricultural fields is likely to create the problem of
- [AIPMT 2005]
- A
Acidity
- B
Aridity
- C
Salinity
- D
Metal toxicity
Similar Questions
Clay soil is obtained
Clay soil is obtained
Maximum ozone concentration is
Maximum ozone concentration is
Keystone species deserve protection because these
Keystone species deserve protection because these
Match Column $I$ with Column $II$ and choose correct option
Column $I$
Column $II$
$a.$ Shallowest depth
$(i)$ Brown algae
$b.$ Intermediate depth
$(ii)$ Green algae
$c.$ Greatest depth
$(iii)$ Red algae
Match Column $I$ with Column $II$ and choose correct option
| Column $I$ | Column $II$ |
| $a.$ Shallowest depth | $(i)$ Brown algae |
| $b.$ Intermediate depth | $(ii)$ Green algae |
| $c.$ Greatest depth | $(iii)$ Red algae |
Select the correct match
$(I)$
$(II)$
$(III)$
$(a)$ $+$
$(i)$ $-$
$(P)$ Amensalism
$(b)$ $-$
$(ii)$ $-$
$(Q)$ Commensalism
$(c)$ $-$
$(iii)$ $0$
$(R)$ Predation
$(d)$ $+$
$(iv)$ $0$
$(S)$ Competition
Select the correct match
| $(I)$ | $(II)$ | $(III)$ |
| $(a)$ $+$ | $(i)$ $-$ | $(P)$ Amensalism |
| $(b)$ $-$ | $(ii)$ $-$ | $(Q)$ Commensalism |
| $(c)$ $-$ | $(iii)$ $0$ | $(R)$ Predation |
| $(d)$ $+$ | $(iv)$ $0$ | $(S)$ Competition |
- [AIIMS 2019]