Tag: water resources and conservation

Questions Related to water resources and conservation

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

Show answer
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

Show answer
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

The most abundant gas emitted from volcanoes is:

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

  1. Nitrogen

  2. Sulfur dioxide

  3. Helium

  4. Water vapor

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Correct Option: D

Water is listed as one of the basic

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

  1. Solid forms of matter

  2. Nutrients of cool-aid

  3. Needs of animal and plant life

  4. Unit of life

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Correct Option: C
Explanation:

Water is essential for all living beings (human, animal and plant) for various
metabolic reactions. They gain water not on;y through the action of drinking but also from the food they eat.

The average annual rainfall in India is

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

  1. $105cm$

  2. $90cm$

  3. $120cm$

  4. $100cm$

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Correct Option: A

Which of the following represents habits to conserve water?

biology natural resources and their conservation water resources and conservation receding water table water conservation and irrigation

  1. Turn off taps while brushing.

  2. Mop the floor instead of washing.

  3. Both of the above.

  4. None of the above.

Show answer
Correct Option: C
Explanation:

The following represents water wise habits to conserve water. Turn off taps while brushing.  Mop the floor instead of washing.