Basic Concepts of Physics

Atoms

Molecules

Both

None of these

Sun

Mercury

Pluto

Venus

Increases

Decreases

Remain the same

Fluctuate

Eco-sounding

Eco-location

Acoustical echo

None of these

SONAR

RADAR

SCUBA

TASER

Wilding of detached retinas

Destroy tissues in a localized area

Sealed off capillaries for prevention of disease

All of these

deBroglie

Planck

Schrodinger

Thomson

Some millimetre

Centimeter

Several centimetre

None of these

Electricity may not leak

There may be a smooth flow of electricity

Current may pass to the earth in case of a short circuit, without doing any harm

To prevent a short circuit

Magic number

Replace number

Natural number

Match number