Question Detail Which planet is smallest in size in solar system ? MercuryVenusMarsSaturn Answer: Option A Similar Questions : 1. Diameter of Sun is ? 12 Lakh kms13 Lakh kms14 Lakh kms15 Lakh kms Answer: Option CExplanation:"Size of sun compared to Earth" : Sun is thirteen lakh times as that of Earth. 2. Black sea is a sea in ? South Eastern AmericaAustraliaNorth AmericaSouth Eastern Europe Answer: Option D 3. Thickness of Mantle Layer is about ? 2900 Km3100 Km3300 Km3500 Km Answer: Option AExplanation:Mantel Layer is below the Crust layer of earth. 4. Pyrenes Mountain is in which continent ? North AmericaSouth AmericaEuropeAustralia Answer: Option CExplanation:The Pyrenees Mountains form the natural border between France and Spain. 5. Big Bang was an explosion that occurred ? 10 Billion years ago15 Billion years ago20 Billion years ago25 Billion years ago Answer: Option B Read more from - Geography Questions Answers