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Worksheetsgeneral science 12-07-2021
Total questions: 20
Worksheet time: 10mins
Food has ___________ energy stored in it.
heat
chemical
light
none of these
The capacity to do the work is called
force
energy
velocity
motion
Scientists all over the world have accepted a set of units for measuring the ___________
basic physical quantities
measurement of mass
length, time, temperature
all of the above
How many terminals are there in a dry cell?
two
one
four
three
A bulb in which the _______ is broken is called a fused bulb.
cap
filament
glass
none of these
Non-magnetic substance is
Iron
steel
cobalt
stainless steel
How many poles do magnets have?
one
two
three
four
Choose the most elastic substance from the following
Gold
Steel
Iron
Rubber
A solid substance is dissolved in water. Which of the following methods is used for separating it?
Distillation
Evaporation
Filtration
Decantation
Pick out the mixture from the following
air
carbon dioxide
oxygen
water
A common chemical change is
rusting of iron
evaporation of water
dissolution of common salt in water
breaking of a wooden stick
Which of the following is potable water?
Pond water
Drinking water at home
Water with chemicals
Sea Water
The main constituent of the air is
nitrogen
oxygen
carbon dioxide
argon
Which of the following plays a very important role in the oxygen cycle?
Birds
Plants
Animals
Humans
Global warming is the result of the increase in ______ in the air.
helium
argon
oxygen
carbon dioxide
Smoke is an example of
solid-in-gas mixture
liquid-in-gas mixture
gas-in-liquid mixture
gas-in-solid mixture
Which of the following food items is not a milk product?
Cream
Bread
Ghee
Cheese
Which of the following animals is not herbivore?
Deer
Cow
Goat
Lizard
Which of the following is not a source of vitamin C?
Amla
Lime
Lemon
Egg
Which of the following is not a synthetic fibre?
Acrylic
Polyester
Nylon
Cotton
