The age of earth is about

The radius of earth is about 6400Km and that of mars is about 3200 km The mass of the earth is about 10 times the mass of mars. An object weight 200N on earth 's surface, then its weight on the surface of mars will be:

The radius of earth is about 6400Km and that of mars is about 3200 km The mass of the earth is about 10 times the mass of mars An object weight 200N on earth 's surface , then its weight on the surface of mars will be

The radius of earth is about 6400Km and that of mars is about 3200 km The mass of the earth is about 10 times the mass of mars. An object weight 200N on earth 's surface, then its weight on the surface of mars will be:

The atmosphric pressure at the surface of the earth is about

The atmospheric pressure on the surface of the earth is about

The age of earth in million years is approximately

The age of earth in million years is approximately