Question Detail Which is also called Stranger Gas ? XenonNeonArgonNitrous oxide Answer: Option A Ad Similar Questions : 1. Water drops are spherical because of ? viscositydensitypolaritysurface tension Answer: Option D 2. Who is regarded as father of modern chemistry ? RuterfordEinsteinLavoisierC.V. Raman Answer: Option C 3. Who proposed first atomic theory ? E.RutherfordDe BroglieJohn DaltonD.I.Mendeleef Answer: Option C 4. Which gas is used in fire extinguishers ? Carbon dioxideNitrogen oxideCarbon monoxideSulpher dioxide Answer: Option A 5. Which one of the following is the softest? sodiumironaluminiumlithium Answer: Option A Read more from - Chemistry Questions Answers