Tag: water: a precious resource

Questions Related to water: a precious resource

Running water is called

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Lentic

  2. Lotic

  3. Standing water

  4. Streams

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Correct Option: B

Human faeces is main source of organism, in

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Air

  2. Water

  3. Atmosphere

  4. Forests

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Correct Option: B

Solubility of oxygen in water is directly proportional to

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Temperature

  2. Pressure

  3. Nutrients

  4. All of above

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Correct Option: B

What are examples of lotic water?

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Streams, river and springs

  2. River, Lake and Ponds

  3. Swamps and Lakes

  4. Lakes and ponds

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Correct Option: A

What is structure of water?

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Bihedral

  2. Trihedral

  3. Tetrahedral Arrangement

  4. Singe hedral

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Correct Option: C

A local system of harvesting in M.P and U.P are

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Bawaries

  2. Khadins

  3. Bundhis

  4. Ponds

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Correct Option: A

The upper part of sea water mainly contains ______________.

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Nektons only

  2. Planktons only

  3. Nektons and planktons both

  4. None of the above

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Correct Option: B
Explanation:

Plankton's are passively drifting or floating organisms. Most of these minute organisms, plankton includes photosynthesizing organisms as well as heterotrophic organisms.

So, the correct answer is 'Planktons only'

Maximum absorption of rainfall water is done by ______________.

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Tropical deciduous forest

  2. Tropical evergreen forest

  3. Tropical Savannah

  4. Scrub forest

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Correct Option: B
Explanation:

The biome occurs in equatorial or sub equatorial regions where both rainfall and warmth are abundant Rainfall is above 140 cm/yr usually between 200-500 cm/yr. It may be upto 1000 cm. Rain occurs through major parts of the year.

So, the correct answer is 'Tropical evergreen forest'

Match List I(Type of rainfall) with List II (Type of vegetation) and select the correct answer.

List-I List-II
a. Moderate to heavy rainfall throughout the year $1$. Scrub forests
b. Moderate to heavy rainfall occurring in $7$ to $8$ months in a year $2$. Grasslands
c. Little summer precipitation but sufficient rainfall in the winter $3$. Evergreen rain forests
d. Sufficient rainfall in summer and little in winter $4$. Deciduous forests
evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. A-$2$, B-$4$, C-$3$, D-$1$

  2. A-$3$, B-$1$, C-$4$, D-$2$

  3. A-$2$, B-$3$, C-$1$, D-$4$

  4. A-$3$, B-$4$, C-$1$, D-$2$

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Correct Option: A

______________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.

evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

  1. Soil erosion

  2. Cyclone

  3. Floods

  4. Heightening

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Correct Option: C