General Science

Investigating Space
Our ‘solar system’ belongs to
oval shaped system
circle shaped system
spiral shaped system
coil shaped system
Author: rikazzz Comment
Heat Transfer
The good conduction of heat by metals is due to
collision of particles
arrangement of particles
vibration of particles
size of particles
Author: rikazzz Comment
Transportation in Plants
The process in which water and mineral salts are moved from the roots to the leaves by xylem is generally known as
transpiration
translocation
respiration
photosynthesis
Author: rikazzz Comment
Electric Circuits and Currents
When the switch is turned off, the iron bar
holds its magnetism
loses its magnetism
gains current
gains voltage
Author: rikazzz Comment
Atoms Molecules and Ions
Chloride ion has number of protons
17
18
24
34
Author: rikazzz Comment
Heat Transfer
Sunrays warm up the
land before the sea
sea before the land
land and sea at the same time
land but not sea
Author: rikazzz Comment
Dispersion of Light
The light in ‘optical fiber’ is
refracted
reflected
straightened
reflected totally internally
Author: rikazzz Comment
Physical and Chemical Changes
The shape of ‘gas’ is
indefinite
definite
indescribable
dependent on air humidity
Author: rikazzz Comment
Respiration and Food Energy
Flu is caused by
bacteria
viruses
insects
dust
Author: rikazzz Comment
Human Transport System
‘Hormones’ in the blood are carried by
red blood cells
white blood cells
plasma
platelets
Author: rikazzz Comment

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