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CBSE Questions for Class 5 Evs Experiments With Water Quiz 1 - MCQExams.com
CBSE
Class 5 Evs
Experiments With Water
Quiz 1
Which of these are
not
made by drying in the sun?
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0%
Pickles
0%
Jelly Jam
0%
Chips
0%
Salt water
Explanation
Pickles, jam and chips are all made by drying in the sun, however salt water is made by stirring of salt in water. Thus, option $$D$$ is correct
Where does the salt go after dissolving?
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0%
It disappears
0%
It mixes with the water
0%
It settles down
0%
None of the above
Explanation
Salt after dissolving, mixes with the particles of water and thus is no longer visible. Hence, Option $$B$$ is correct
After the water________, salt is remained in the ________.
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0%
slides, sea
0%
dries, ocean
0%
dries, ground
0%
slides, ground
Explanation
For salt making, after the seawater dries the salt remains on the ground. Thus, option $$C$$ is correct
Choose whether true or false:-
Water is allowed to dry in the sun
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0%
True
0%
False
Explanation
For salt making, seawater is collected in shallow beds and this water is allowed to dry in the sun. Thus, the statement is true
Which of the following would slide faster?
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0%
Water
0%
Salt Water
0%
Sugar Water
0%
Oil
Explanation
Heavy things are slow and thus oil will slide the slowest. Salt and sugar both are slightly heavier than plain water thus the correct option is $$A$$
For salt making, shallow beds are dug in?
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0%
Cemented ground
0%
Sand
0%
Sea
0%
Ocean
Explanation
The sea water is collected in shallow beds dug in the sand for salt making. Thus, option $$B$$ is correct
The process of drying up of water is called as?
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0%
condensation
0%
evaporation
0%
salt formation
0%
distillation
Explanation
Evaporation is the drying up of water due to heat or sun. Thus, option $$B$$ is correct
Which of the following dissolves in water?
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0%
Wood
0%
Jaggery
0%
Dust
0%
An eraser
Explanation
Jaggery is a traditional cane sugar consumed in Asia, Africa and some countries in the Americas.
So, if we see the sugar which dissolves in water as the sugar particles settle between the spaces of water particles so the sugar dissolves in water and other substances cannot.
Which of the following do not dissolve in water?
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0%
Sugar
0%
Salt
0%
Colour powder
0%
Mud
Explanation
Dirt mostly does not dissolve in water, unlike items like sugar and salt.
Mud will not dissolve in water.
Which of the following floats on water?
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0%
Air filled tube of a tyre
0%
A sharpener
0%
A stone
0%
A chain
Explanation
Air filled tube floats on water as it contain air and which is very less dense than water.
Which of the following is the saltiest water body in the world?
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0%
Pacific Ocean
0%
Indian Ocean
0%
Dead Sea
0%
Red Sea
Explanation
All the oceans and seas have salty water. however, the dead sea is considered to be the saltiest of all of them. This is the reason why the dead sea is also known as salt sea.
The dead sea is located between Israel and Jordan.
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0%
True
0%
False
Explanation
The dead sea, which is considered to be one of the saltiest water body. It is a salt lake bordering Jordan (An Arab country) to the east, and Israel (
a Middle Eastern country on the mediterranean sea)
to the west.
The Dead Sea is 306 m deep.
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0%
True
0%
False
Explanation
The Dead Sea is 306 m deep. It is one of the deepest lake in the world.
Where is dead sea located?
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0%
Egypt
0%
Israel
0%
Iran
0%
Iraq
Explanation
The dead sea, which is considered to be one of the saltiest water body. It is a salt lake bordering Jordan (An Arab country) to the east, and Israel (
a Middle Eastern country on the mediterranean sea)
to the west.
The dead sea is one of the tourist attractions in the middle east.
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0%
True
0%
False
Explanation
The dead sea is one of the must-do tourist spots in the middle east.
Choose whether true or false:-
Salt is still visible after 2 minutes of stirring
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0%
True
0%
False
Explanation
Salt dissolves completely in water and is not visible after stirring, hence, the statement is false
The dead sea is the saltiest of all.
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0%
True
0%
False
Explanation
All the oceans and seas have salty water. however, the dead sea is considered to be the saltiest of all of them. This is the reason why the dead sea is also known as the salt sea.
Choose whether true or false:-
Oil can be dissolved in water
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0%
True
0%
False
Explanation
Oil can't be dissolved in water as it is heavier than water. Thus the statement is false
What happens to chalk powder after few minutes?
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0%
It dissolves
0%
It sinks
0%
It is partly visible
0%
It is floats
Explanation
Chalk particles are heavier than water, it thus sinks and settles down. Hence, option $$B$$ is correct
Scarlett was telling a story of a boy to Brianna. She told her that there was a boy who accidentally jumped into the dead sea. Which of the following statement is correct?
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0%
The boy will start floating, but later on, starts drowning
0%
The boy will start drowning
0%
The boy will start floating
0%
None of the above
Explanation
The boy will start floating on the Dead sea because of the increased salt content which makes it dense. Because of which even if the person does not know how to swim he would not drown in the sea but will float in water.
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