A) Small
B) Middle
C) Large
D) None of these
A) Micro
B) Small
C) Suspended
A) Condensation
B) Boiling
C) Sedimentation
A) Industrial
B) Agricultural
C) Domestic
A) Domestic
C) Industrial
D) Transportation
A) Communities
B) Recreational
C) Agricultural
A) Oxygen gas
B) Nitrogen gas
C) Chlorine gas
D) Carbon dioxide gas
A) Table salt
B) Chlorine
C) Charcoal
D) Potash alum
A) Separation
B) Preparation
C) Filtration
D) Disinfection
A) Water
B) Wood
C) Matter
D) Air
A) Molecule
B) Atoms
C) Ions
D) Chemicals
A) Rutherford
B) Democritus
C) John Walton
D) None of the above
A) Atomic
B) Atomics
C) Atomos
A) Four
B) Three
C) Two
A) Protonious
B) Electolysis
C) Neutron
A) Proton, electron
B) Electron ,neutron
C) Neutron , proton
A) Electron, proton
B) Neutron , proton
C) Neutron, electron
A) Positive
B) Negative
C) Neutral
C) No
A) Negative
B) Positive