Question Detail Which planet is biggest in size in solar system ? MercuryVenusNeptuneJupiter Answer: Option D Ad Similar Questions : 1. Autumnal Equinox occurs on ? September 22September 23October 22October 23 Answer: Option B 2. "Nagarjuna Sagar Multipurpose Project" is on which river ? GodavariTapiKosiKrishna Answer: Option DExplanation:"Nagarjuna Sagar Multipurpose Project" is on Krishna river in Andhra Pradesh. 3. The science of study of soils is called ? SeismologyPedologyEcologyZoogeography Answer: Option B 4. Which among following is in Uttarakhand ? Bandipur National ParkBalpakram SanctuaryChandraprabha SanctuaryCorbett National Park Answer: Option DExplanation:Bandipur National Park is in Mysore (Karnataka), Balpakram Sanctuary is in Garo Hills, Meghalya, Chandraprabha Sanctuary is in Varanasi, UP. 5. The oldest oil refinery in India is at ? HaldiaKoyaliDigboiNoonmati Answer: Option CExplanation:The oldest oil refinery in India is at Digboi in Assam. Read more from - Geography Questions Answers