General Science

Electric Circuits and Currents
Magnetic effect is present in
track
train
track and train both
wires above the train
Author: rikazzz Comment
Mixtures
The crystals of dry ice that keep things cold are a solid state of
carbon dioxide
oxygen
helium
nitrogen
Author: rikazzz Comment
Atoms and Atom Model
The smallest particle of carbon dioxide consists of
two atoms
three atoms
four atoms
five atoms
Author: rikazzz Comment
Respiration and Food Energy
The carbon dioxide is removed from
anus as feces
lungs while inhaling
lungs while exhaling
kidneys
Author: rikazzz Comment
Particle Model of Matter
Bromine is a gas which should be handled in fume cupboard as it is
poisonous
harmless
non-toxic
useful
Author: rikazzz Comment
Physical and Chemical Changes
Polyvinyl chloride is a
metal
plastic
metalloid
gas
Author: rikazzz Comment
Heat Transfer
Global warming effects
forests around the globe
temperature of the globe
wind and moisture of the globe
water around the globe
Author: rikazzz Comment
Sound Waves
Bats use ultrasound to find its
home
predator
prey
baby
Author: rikazzz Comment
Investigating Space
After Big Bang, the period which Solar system took for coming into being was about
9 thousand years
18 thousand years
9 billion years
18 billion years
Author: rikazzz Comment
Investigating Space
The world’s largest reflecting telescope is situated in
Maldives
Canary Islands
Cyprus
Denmark
Author: rikazzz Comment

Go to Page