1381 Which one is a pure carbon? Chemistry Medium Full question → A Coal Tar B Coal gas C Coke D None of These
1382 Octane rating of Gasoline can be increased by __________? Chemistry Medium Full question → A Refining B Cracking C Reforming D None of These
1383 A process in which large molecules are broken up into into smaller molecules is called as_____. Chemistry Medium Full question → A Reforming B Cracking C Refining D Isomerization
1384 The quality of petrol is improved by ____________? Chemistry Medium Full question → A Cracking B Reforming C Refining D Hydration
1385 Value of normal atmospheric pressure at sea level at 0°C is______? Chemistry Medium Full question → A 1 atm B 760 Torr C 76cm of Hg D All of these
1386 According to Kinetic Molecular Theory gas molecules move in_______path? Chemistry Medium Full question → A Straight B Parabolic C Zig-zag D Hyperbolic
1387 The theory which explains the behavior of particles of matter in motion is called ______? Chemistry Medium Full question → A Bohr’s Theory B Dalton’s Theory C Kinetic Molecular Theory D None
1388 Who is often referred to as the “father of Chemistry”? Chemistry Medium Full question → A Isaac Newton B Antoine Lavoisier C Dmitri Mendeleev D Albert Einstein
1389 Quality of petrol is measured by___________? Chemistry Medium Full question → A octane number B Heptane number C Reforming D Refining
1390 The Substance which resist in change in PH is called? Chemistry Medium Full question → A Neutralization B Osmosis C Buffer D Active transport
1391 Alkaline PH scale starts from? Chemistry Medium Full question → A 8 to 14 B 6 to 10 C 7 to 11 D 0 to 14
1392 The range of acid PH on PH scale is____________? Chemistry Medium Full question → A 9 to 8 B 6 to 7 C 1 to 6 D 1 to 10
1394 A gas was found to have a density of 0.0847g/L at 17°C and a pressure of 760 torr. The gas must be? Chemistry Medium Full question → A CH4 B He C N2 D None of These
1395 Which of the following is used with milk of lime to kill fungus and molds? Chemistry Medium Full question → A Chlorine B Silver nitrate C Copper Sulfate D Nitric acid
1396 What is the color of precipitates of AgBr? Chemistry Medium Full question → A Light brown B Light green C Light Blue D Light yellow
1397 Which of the following is the use of Silver nitrate? Chemistry Medium Full question → A used as mordant in dyeing B used in photography and medicines C used in making green pigments D All of these
1398 What is the color of copper sulfate crystalline? Chemistry Medium Full question → A White B Brown C Blue D Green
1399 What is the color of precipitates of AgI? Chemistry Medium Full question → A Yellow B Light Yellow C Brown D Blue
1400 What is the color of precipitates of AgCl? Chemistry Medium Full question → A Yellow B Green C Blue D White