Which of the following animals has the longest life span?
Elephant
Crocodile
Dog
Tortoise
D.
Tortoise
The tortoise has the longest life span amongst all the given animals. Their average life span is 200 years.
Force can be defined on the basis of
Newton's second law of motion
Newton's first law of motion
Newton's third law of motion
Newton's law of gravitation
Vapour pressure of liquid depends upon the
quantity of heat
temperature of liquid
specific heat of liquid
density of liquid
Emission of which one of the following will produce isobars?
Alpha particles
Beta particles
Gamma rays
X-rays
Slope of the velocity-time graph gives the
distance covered by a moving body
velocity of a moving body
acceleration of a moving body
None of the above
Which one of the following phenomena cannot be attributed to the refraction of light?
Twinkling of stars
Mirage
Rainbow
Redshift