General Science

Sound Waves
Tiny lumps of solid matter grew in kidney are known as
kidney larva
kidney stone
kidney salts
urea stone
Author: rikazzz Comment
Atoms Molecules and Ions
The nucleus in an atom consists of
protons
neutrons
electrons
both a and b
Author: rikazzz Comment
Atoms and Atom Model
Medical instruments can be sterilized using
heat
boiled water
radiations
energy
Author: rikazzz Comment
Investigating Space
Many stars give out more
ultraviolet light
visible light
infrared light
non visible light
Author: rikazzz Comment
Heat Transfer
The glass walls help to resist the transfer of heat by
conduction only
convection only
radiation only
conduction and convection
Author: rikazzz Comment
Atoms and Atom Model
A tiny dense nucleus in an atom was discovered by
Greek scientist
Roman philosopher
New Zealand-born physicist
British mathematician
Author: rikazzz Comment
Dispersion of Light
Unlike sound, light depends on
source
wavelength
medium
frequency
Author: rikazzz Comment
Sound Waves
The part of sound wave where air pressure is greater, is known as
compression
rarefaction
consolation
expansion
Author: rikazzz Comment
Atoms and Atom Model
Generally sodium chloride is known as
Poisonous salt
Table salt
Chinese salt
Japanese salt
Author: rikazzz Comment
Electric Circuits and Currents
When pushbutton of a bell is pressed, electric current passes through the
capacitor
electromagnet
resistor
fuse
Author: rikazzz Comment

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