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10 questions
Which one of the following plants possess fibrous root ?
Mustard
Maize
Mango
peepal
Which one of the following organisms is not a unicellular organism?
Paramecium
Euglena
Earthworm
Amoeba
From which organ do the aquatic animals breathe?
Lungs
Gills
Skin
Gils or skin
The atomic number of the sodium element is
9
10
11
12
In which medium the velocity of sound is least?
Steel
water
air
gold
which one of the following substance has fixed shape and volume?
Ice
Water
vapour
milk
Which class of lever does the scissor belong to?
first
second
Third
None of the above
Which planet is known as red planet ?
Mercury
Venus
Earth
Mars
Planets do not have their own ...........
The thickness of the mantle layer of the earth is
50 km
3000 km
2100km
1300 km
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