Tag: receding water table

Quizzes (9) Questions (121)

Questions Related to receding water table

Multiple choice evs sources of water water resources and conservation receding water table water conservation and irrigation

Which of the following is a source of fresh water?

  1. Rain water

  2. Ground water

  3. Surface run-off

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The rainwater ,groundwater and surface runoff are the source of freshwater.

Fresh water is naturally occurring water on Earth's surface in ice sheets, ice caps, glaciers, icebergs, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams.
Thus all the three of the options are correct.

Multiple choice evs sources of water water resources and conservation receding water table water conservation and irrigation

The given table shows properties of 

system  intracellular concentration of water  Extracellularconcentration of water
A 0.09 m  0.11 m
B 0.2 m 0.5 m
C 0.05 m 0.7 M
D 0.03 0.6 M

four cells system A, B, C and D. The maximum rate of inward diffusion of water will be observed in which of these system?

  1. system A

  2. system B

  3. system C

  4. system D
Reveal answer Fill a bubble to check yourself
C Correct answer
Multiple choice evs sources of water water resources and conservation receding water table water conservation and irrigation importance of water water: a precious resource

What is structure of water?

  1. Bihedral

  2. Trihedral

  3. Tetrahedral Arrangement

  4. Singe hedral
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In a water molecule (H2O), the oxygen atom is sp3 hybridized, resulting in a tetrahedral arrangement of electron pairs, with the two hydrogen atoms occupying two of the corners.

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

The upper part of sea water mainly contains ______________.

  1. Nektons only

  2. Planktons only

  3. Nektons and planktons both

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
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'