Physics Multiple Choice Questions and Answers PDF
Test Paper 8
eBook Code: PHYSICS_8
Multiple Choice Questions of Physics
1) Objects that emit or give out light on their own are known as?
a) Non Luminous Objects
b) Luminous Objects
c) Transparent Objects
d) Non Transparent Objects
b) Luminous Objects
2) If we cannot see anything through an object, then the object is referred as ______?
a) Transparent
b) Opaque
c) Translucent
d) None of the above
b) Opaque
3) If we are able to see clearly through an object and it is allowing light to pass through it, then such kind of objects are known as ________?
a) Opaque Objects
b) Transparent Objects
c) Translucent Objects
d) None of the mentioned
b) Transparent Objects
4) The objects through which we cannot see objects clearly are known as?
a) Translucent Objects
b) Opaque Objects
c) Transparent Objects
d) None of the mentioned
a) Translucent Objects
5) If we look at the mirror we see our own face, this is due to _______?
a) Di fraction
b) Reflection
c) Refraction
d) None of the above
b) Reflection
6) _________ object reflects a beam of light?
a) Wood
b) Paper
c) Glass
d) All of the above
c) Glass
7) Electricity to the bulb in a torch is provided by the _____ ?
a) Electric cell
b) Electronic Cell
c) Both a and b
d) None of the above
a) Electric cell
8) The metal cap on electric cell indicates _____?
a) Negative Terminal
b) Neutral
c) Non neutral
d) Positive Terminal
b) Neutral
9) Electricity is produced from Electric cell due to presence of ?
a) Iron material
b) Chemicals present in it
c) Terminals
d) None
b) Chemicals present in it
10) Electric cell stops working if one of the following occur?
a) When cell gets heated
b) When cell is used for long time
c) When cell is dried up
d) When the chemical are used up
d) When the chemical are used up
11) The thin wire like object inside the electric bulb which gives light is referred as _____?
a) Metallic Base
b) Metal
c) Filament
d) None
c) Filament
12) An electric bulb glows only when ?
a) When Bulb is Heated
b) When the bulb is just fixed up to board
c) When the current flows through the circuit
d) None of the above
c) When the current flows through the circuit
13) Sometimes the bulb does not glow even though it is connected perfectly, it happens only when the bulb is ______?
a) Fused
b) Spoiled
c) Heated
d) Unused
a) Fused
14) A bulb is fused only when ?
a) The filament is breaked
b) The filament is heated
c) The current is switched off
d) Bulb is heated
c) The current is switched off
15) No current passes through the filament of an electric bulb when?
a) Bulb is heated
b) Bulb is spoiled
c) Bulb is connected to the circuit
d) When the bulb is fused
d) When the bulb is fused
16) Materials which allow current to pass through them are caleed as?
a) Insulators
b) Conductors
c) Both a and b
d) None of the above mentioned
b) Conductors
17) _______ is a conductor of Electricity?
a) Plastic
b) Paper
c) Iron
d) Wood
c) Iron
18) Objects are materials which does not allow current to pass through them are known as?
a) Conductors
b) Insulators
c) Both a and b
d) None of the mentioned
b) Insulators
19) An Example of Insulator is?
a) Wood
b) Iron
c) Copper
d) Human Body
a) Wood
20) An electric bulb has a filament that is connected to?
a) Switch
b) Circuit
c) Terminals
d) None
c) Terminals
21) Switch is used for _______ purpose?
a) To allow current pass through the circuit
b) To glow the electric component
c) To break the circuit
d) All of the above
c) To break the circuit
22) The materials which are attracted by the magnet are called as?
a) Magnetic Materials
b) Iron Materials
c) Non magnetic materials
d) None
a) Magnetic Materials
23) Materials which are not attracted by the magnet are known as?
a) Magnetic substances
b) Iron Substances
c) Both a and b
d) Non magnetic substances
d) Non magnetic substances
24) A rectangular magnet has ___ poles?
a) 4 Poles
b) 2 Poles
c) 5 Poles
d) No poles
b) 2 Poles
25) The magnet attracts magnetic objects due to presence of ______?
a) Naturally
b) Magnetic Force
c) Both a and b
d) None of the above
b) Magnetic Force
26) Organism that cannot produce its own food known as
a) Autotrophs
b) Heterotrophs
c) Cytoplasm
d) Chlorophyll
b) Heterotrophs
27) Fats,vitamins,proteins and minerals are components of food are necessary for our body are known as
a) Nutrients
b) Nucleus
c) Carbohydrates
d) All the above
a) Nutrients
28) The ______ is captured by the leafs and stored in the plant in the form of food
a) Light energy
b) Chemical energy
c) Solar energy
d) None of the above
c) Solar energy
29) The largest gland in the human body is _______
a) Stomach
b) intestine
c) Liver
d) pancreas
c) Liver
30) Amoeba digests its food in the _________
a) food vacuole
b) Small intestine
c) Large intestine
d) stomach
a) food vacuole
31) Wool is obtained from the ______ of sheep or yak ?
a) silk fibers
b) Alpaca
c) fleece
d) None of the above
c) fleece
32) The best conductor of heat from the following options _____?
a) Mercury
b) Ether
c) Both mercury and Ether
d) None
a) Mercury
33) ______ contain acid?
a) Lemon
b) Orange
c) Mango
d) None of the above
a) Lemon
34) Certain type of objects are used to test whether a substance is base or acid,such substance is known as?
a) Indicator
b) Soda
c) Both a and b
d) None of the above
a) Indicator
35) _____ is an example for indicator?
a) Litmus
b) Baking soda
c) Both a and b
d) None of the above
a) Litmus
36) Acidic acid is found in _____?
a) Vinegar
b) Curd
c) Amla
d) None of the above
a) Vinegar
37) Formic acid is found in ______?
a) Amla
b) Ants sting
c) Both a and b
d) None of the above
b) Ants sting
38) Magnetite is a ____ magnet?
a) Artificial Magnet
b) Natural Magnet
c) Horse shoe magnet
d) None of the above
b) Natural Magnet
39) ______ number of hydrogen molecules are present in water?
a) 3
b) 2
c) 1
d) 0
b) 2
40) _____ percentage of oceans water is estimated throughout the world?
a) 75.6%
b) 80.4%
c) 89.9%
d) 96.5%
d) 96.5%
41) The evaporated water is get back to the ground by _____?
a) Sun
b) Evaporation Process
c) Rain
d) All of the above
c) Rain
42) The process of getting back the water which is evaporated is called as?
a) Water cycle
b) Water Recycling
c) Both a and b
d) None of the above
a) Water cycle
43) Collecting rain water and storing it from later use is called as?
a) Rain water storage
b) Water conservation
c) Rain water harvesting
d) None of the above
c) Rain water harvesting
44) Water vapour gets added to the air by the process of ?
a) Evaporation
b) Transpiration
c) Both a and b
d) None of the mentioned
c) Both a and b
45) Carbon monoxide reacts with oxygen to generate the below?
a) Carbon
b) Carbon Element
c) Carbon dioxide
d) All of the above
d) All of the above
46) Chemical formula for ozone?
a) O4
b) O3
c) O2
d) None of the above
b) O3
47) The major part of air which does not support burning of candle?
a) Nitrogen
b) Oxygen
c) Carbon dioxide
d) None of the above
a) Nitrogen
48) Smoke contain ___?
a) Oxygen
b) Carbon dioxide
c) Both a and b
d) None of the above
b) Carbon dioxide
49) Carbon monoxide chemical formula?
a) Co
b) C
c) CO2
d) None of the above
a) Co
50) Water contains ___?
a) Air
b) Carbon dioxide
c) Carbon
d) None of the above
a) Air
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