The earth without rotational motion would result into

1.no sunrise and no sunset

2.no occurence of day and night cycle.

3.only one season

In an observation,α-particles,β particles and γ particles have the same energy.Their penetrating power in a given medium in increasing order is

Statement I:

When a gun is fired,it recoils,ie it pushes back,with much less velocity than velocity of gun

Statement II:

Velocity of recoiling gun is less because gun is much heavier than bullet

Statement I:

Siderreal day is shorter than solar day

Statement II

The motion of the earth in its orbit around the sun is called revolution

Statement I:

Tides are the rise and fall of sea levels caused by the gravitational forces exerted by the moon,sun and the rotation of the earth.

Statement II:

Eart rotates from west to east once in 24 hours with respect to sun

The following four items consists of two statements,statement I and statement II.You are to examine these two statements carefully and select the answers to these items using the codes given below.

Code:

a)Both the statements are individually true and statement II is the correct explanation of statement I

b)Both the statements are individually true,but statement  II is not the correct explanation of statement I

c)Statement I is true,but statement II is false

d)Statement I is false,but statement II is true

Statement I

India's offshore and deepsea fish catch is very poor considering marine potential

Statement II

Indian coast does not have many gulfs,bays,estuaries and backwaters