When Iron metal rust it form: Iron Oxide
The big bang theory was presented by: Georges Lemaître
According to big bang theory all Mater was concentrated in one ___ meter: Micro
Ponds looks shallow because of: Refraction
Diffusion of light in atmosphere takes place due to: Dust particles
Which suffers minimum deviation when white light undergoes dispersion? Red
The body oscillates due to a: Restoring force
The heaviest mass revolving round the Sun is: Jupiter
What are ‘Red giants’? Old stars
‘Blue dwarfs’ refer to: Young stars
