MCQ (1 Mark)

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MCQ 511 Mark

What Role You Can Play To Minimize Wastage Of Water:

A
Get the leaking taps repaired immediately because these taps waste a lot of water.
B
Take bath by filling water in a bucket and not directly under the flowing tap.
C
Use the water from washing rice, vegetables or fruits for watering the plants at home.
✓
All the above.

Answer

Correct option: D.

All the above.

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MCQ 521 Mark

Which water is salty in taste?

A
River’s water.
B
Pond water.
✓
Sea water.
D
Rain water.

Answer

Correct option: C.

Sea water.

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MCQ 531 Mark

Where is the Warm Ocean currents originate near?

A
Tropic of Cancer.
B
Equator.
✓
Poles.
D
None of these.

Answer

Correct option: C.

Poles.

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MCQ 541 Mark

Which is the process through which water continuously changes its form?

✓
Water cycle.
B
Food cycle.
C
Rain.
D
All of these.

Answer

Correct option: A.

Water cycle.

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MCQ 551 Mark

What do you mean by tides?

A
Rhythmic rise of temperature.
✓
Rhythmic rise and fall of ocean water.
C
Rhythmic rise of rainfall.
D
None of these.

Answer

Correct option: B.

Rhythmic rise and fall of ocean water.

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MCQ 561 Mark

During a $.........,$ the $.........$ blowing at very high speed form huge waves. These may cause tremendous destruction.

A
Rain, Winds.
✓
Storm, Winds.
C
Winds, Storm.
D
Rain, Storm.

Answer

Correct option: B.

Storm, Winds.

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MCQ 571 Mark

Whem is world water day celebrated:

✓
$22^{\text {nd }}$ March.
B
$23^{\text {rd }}$ March.
C
$22^{\text {nd }}$ May.
D
$23^{\text {rd }}$ May.

Answer

Correct option: A.

$22^{\text {nd }}$ March.

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MCQ 581 Mark

The water below the ground is known as:

✓
Groundwater.
B
Pure water.
C
Polluted water.
D
None of these.

Answer

Correct option: A.

Groundwater.

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MCQ 591 Mark

The Labrador and Gulf stream are the examples of:

A
Tides.
✓
Ocean currents.
C
Tsunami.
D
Waves.

Answer

Correct option: B.

Ocean currents.

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MCQ 601 Mark

During the full moon and new moon days, the sun, the moon and the earth are in the same line and the tides are highest. These tides are called:

A
Wave.
✓
Spring tide.
C
Neap tide.
D
Current.

Answer

Correct option: B.

Spring tide.

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MCQ 611 Mark

$.........$ Are streams of water flowing constantly on the ocean surface in definite directions:

A
High tides.
✓
Ocean currents.
C
Wind.
D
Wave.

Answer

Correct option: B.

Ocean currents.

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MCQ 621 Mark

The movements that occur in oceans can be broadly called.

A
Wave.
✓
Circulation.
C
Water cycle.
D
All of these.

Answer

Correct option: B.

Circulation.

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MCQ 631 Mark

The rythmic rise and fall of ocean water twice in a day is called:

✓
Tide.
B
Ocean current.
C
Wave.
D
None of these

Answer

Correct option: A.

Tide.

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MCQ 641 Mark

What fraction of earth is covered by water:

✓
Three$-$fourth.
B
One$-$fourth.
C
One$-$half.
D
One$-$third.

Answer

Correct option: A.

Three$-$fourth.

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MCQ 651 Mark

Salinity is the amount of salt in grams present in $.........$ grams of water.

A
$0.1$
B
$10000$
C
$100$
✓
$1000$

Answer

Correct option: D.

$1000$

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MCQ 661 Mark

When the moon is in its first and last quarter, the ocean waters get drawn in diagonally opposite directions by the gravitational pull of sun and earth resulting in low tides. These tides are called: