General Science

Investigating Space
Sometimes a blazing burst of gas comes from the surface of Sun and shoots up to hundreds and thousands kilometers into space, then loop back down. These blasts are known as
sun blasters
sunbursts
hydro explosions
prominence
Author: rikazzz Comment
Investigating Space
After supernova, the core may remain as a
white hole
neutral star
black hole
neutral star or black hole
Author: rikazzz Comment
Dispersion of Light
Most of the objects we see
produce colors
produce lights
do not produce lights
do not produce colors
Author: rikazzz Comment
Heat Transfer
When heating element from cooker is turned out, at first it emits
heat energy
gamma rays
infrared waves
radio waves
Author: rikazzz Comment
Dispersion of Light
The concave lens
shrinks the image
magnifies the image
sharpens the images
increases the contrast of image
Author: rikazzz Comment
Electric Circuits and Currents
The resistor of a variable resistor can be changed hence it is called
ammeter
rheostat
fixed resistor
variable resistor
Author: rikazzz Comment
Digestive System
The process of absorption of food molecules from digestive track by the blood vessels is called
absorption
assimilation
digestion
ingestion
Author: rikazzz Comment
Mixtures
Water can be separated from mud by the help of
distillation
filtration
evaporation
fractional distillation
Author: rikazzz Comment
Dispersion of Light
Refraction of light in ‘atmosphere’ causes
eye damage
mirages
dizziness
blindness
Author: rikazzz Comment
Investigating Space
By observing sunspots, scientists found that different parts of sun takes different lengths of time to
blast
cool down
rotate
heat up
Author: rikazzz Comment

Go to Page