Higher viscosity index of a lubricating oil denotes

A. Less changes in fluidity of oil with temperature

B. Substantially high change in fluidity of oil with temperature

C. Its unsuitability under varying temperature conditions

D. None of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Neon gas is
  2. Oxidation of SO2 to SO3 is favoured by
  3. Catalyst used in the oxidation of benzene to produce Maleic anhydride is
  4. Riboflavin is a/an
  5. Very fine suspended and colloidal impurities are removed from water by a process called
  6. Reaction of calcium carbide with water produces a gas, which is used
  7. Digestion of wood-base materials (for manufacture of pulp) is done to
  8. Starting raw material for the manufacture of Maleic anhydride is
  9. __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
  10. Which of the following is not present in bagasse fibre?
  11. Pick out the wrong statement.
  12. Trinitrotoluene (TNT), an explosive, is made by the nitration of
  13. Which of the following is not a food additive?
  14. Ca(OH)2 is called
  15. Oil is a/an
  16. Producer gas consists mainly of
  17. Starting material for the production of butadiene in India is
  18. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
  19. Fusion of bauxite and __________ produces high alumina cement.
  20. The main use of activated carbon in water treatment is to control
  21. Air used in aerobic fermentation must be sterilized, otherwise the
  22. The basic constituent of vegetable oils is
  23. Main constituent of dolomite is
  24. High purity nitrogen is used in
  25. __________ is produced by the dehydrogenation of ethyl benzene.
  26. Economics of 'Solvay Process' depends upon the efficiency of
  27. Which glass is usually used in optical work?
  28. Which of the following sugars is the sweetest?
  29. Plasticisers are added to synthetic plastics to
  30. Main constituents of natural rubber is