Summer solstice occurs on:

The specific gravity of the earth as a whole is:

Which of the following pairs of metals are supposed to constitute the internal core of the earth?

The polar diameter of the earth is shorter than equatorial diameter by about:

The place which has the longest day and the shortest night in 22nd December is:

The approximate diameter of the earth is:

The surface of the earth that lies between the Tropic of Cancer and the Tropic of Capricorn is called:

Seasonal variation is the least:

The earth revolves around the sun at the speed (per minute) of:

What is the approximate equatorial circumference of the earth?

The heavier silicates named Siam on Silica + magnesium are most abundant in the:

Insolation heats up the land masses more quickly than the water bodies because:

The earth's annual circuit round the sun covers a distance of:

Green House Effect means:

At a latitude of 45º , the earth spins in its axis at the rate of:

the crust forms what percentage of the volume of the earth:

Days and nights are caused by:

The size of the earth was first measured by:

The speed of rotation of the earth is the highest:

The term that best describes the shape of the earth is:

The mean distance on the perihelion and aphelion is:

Days and nights are equal throughout the globe when sun is above:

The position of the earth in its orbit, when it is at its greatest distance from the sun causing summer in the Northern Hemisphere is:

The time required for moon light to reach earth:

At the core of the earth, the temperature is estimated to be around: