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WorksheetsScience
Total questions: 11
Worksheet time: 6mins
1) which is the electric device for load?
Magnet
Bell of the cycle
Bulb
Cell
A pure substance which cannot be changed into another substance.
a) element
b) compound
c) matter
d) mixture
Which compound is used to remove bad smelling and kill roots of plant?
Detergent
Iodine
Phenol
Dettol
The outer most part of animal cell is...
Cell wall
Cell membrane
Nucleus
Cytoplasm
What difference is observed in brightness of the bulb when cells are added in series combination ?
Decrease in brightness
Increase in brightness
Remains constant
Nothing happens
Which of the following is not a artifical magnet?
Compass
Bar magnet
Loadstone
Electromagnet
What is the value of sound in water ?
1500m/s
332m/s
5200m/s
5800m/s
In which object regular reflection takes place?
White paper
Table
Blackboard
Plane mirror
Why is an object seen?
Reflection of light
Blocking of light
Colourful object
Passing through the object
What is the boiling point of mercury?
39 degree centigrade
357 degree centigrade
212 degree centigrade
100 degree centigrade
1) which is the electric device for load?
Magnet
Bell of the cycle
Bulb
Cell
