Experiments with Water Test 1

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Experiments with Water Test 1

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Weekly Quiz Competition

Question 1
1 / -0

When is the best time of day to water your lawn?

A
Early morning or late evening

B
In the afternoon

C
All day long

D
None of these

Solution

To water well, timing is everything. Water in the early morning – between 6 a.m. and 10 a.m. Midday watering leads to wasteful evaporation, while nighttime watering causes droplets to cling to grass overnight, increasing the chance of lawn diseases.
Question 2
1 / -0

The quantity of salt dissolved per litre of water in the Dead sea is:

A
300 grams

B
400 grams

C
200 grams

D
500 grams
Question 3
1 / -0

Which of these ways to wash the car saves the most water?

A
Wash it in the driveway with the garden hose

B
Drive it into the lake

C
Take it through a car wash that recycles water

D
None of these
Question 4
1 / -0

Gandhiji undertook a march from Ahmedabad to ____________ in Gujarat.

A
Surat

B
Porbandar

C
Dandi

D
Vadodara
Question 5
1 / -0

The saltiest water body in the world is _______

A
Red sea

B
Pacific ocean

C
Dead sea

D
Indian ocean
Question 6
1 / -0

As you put a puri in the hot oil it ________ , as it puffs up it begins to _________.

A
Floats, sinks

B
Sinks, float

C
Floats, float more

D
Sinks, becomes brown
Question 7
1 / -0

Which of these everyday objects is a water-saving tool?

A
A bucket

B
A clock

C
A broom

D
All of the above

Solution

Put a bucket under the tap while you make the water the right temperature. The water you collect can be used to water plants or fill up a squirt gun.

Use a clock to keep your showers under 5 minutes.

Use a broom instead of the hose to clean your driveway or sidewalk.
Question 8
1 / -0

Why cannot a person sink in the dead sea?

A
The density of a person decreases in the water of the dead sea.

B
Excessive salt content decreases the density of water

C
Excessive salt content increase the density of water

D
The density of a person increases in the water of the dead sea.

Solution

The water of the Dead Sea is full of salt, which makes it much denser and heavier than freshwater. so a person doesn't sinks.

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Re-Attempt Weekly Quiz Competition

Experiments with Water Test 1

Result

Experiments with Water Test 1

Score

-

Rank

-

SHARING IS CARING

Question 1

Early morning or late evening

In the afternoon

All day long

None of these

Solution

Question 2

300 grams

400 grams

200 grams

500 grams

Question 3

Wash it in the driveway with the garden hose

Drive it into the lake

Take it through a car wash that recycles water

None of these

Question 4

Surat

Porbandar

Dandi

Vadodara

Question 5

Red sea

Pacific ocean

Dead sea

Indian ocean

Question 6

Floats, sinks

Sinks, float

Floats, float more

Sinks, becomes brown

Question 7

A bucket

A clock

A broom

All of the above

Solution

Question 8

The density of a person decreases in the water of the dead sea.

Excessive salt content decreases the density of water

Excessive salt content increase the density of water

The density of a person increases in the water of the dead sea.

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

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