Major component of flint glass is

A. Lead oxide

B. Silica

C. Alumina

D. Soda

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

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  1. An alkali metal salt of Palmitic acid is known as
  2. Mercury cells for caustic soda manufacture, compared to diaphragm cells
  3. Pick out the endothermic reaction out of the following.
  4. Nicotine is
  5. Main use of hydrazine is
  6. In primitive days, __________ was being manufactured by Leblanc Process.
  7. Polycaprolactam is commercially known as
  8. Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
  9. Sulphuric acid saturated with SO3 is called
  10. The ideal pulp for the manufacture of paper should have high __________ content.
  11. Economics of 'Solvay Process' depends upon the efficiency of
  12. A 'unit process' is exemplified by the
  13. Oxidation of SO2 to SO3 is favoured by
  14. Sodium bisulphite is used for __________ water.
  15. Phthalic anhydride is used
  16. Catalyst used during the manufacture of 'Vanaspati Ghee' is
  17. Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
  18. The combustion reaction, C + O2 = CO2, is
  19. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  20. Lithophane is
  21. Function of thinner in a paint is to
  22. Thermosetting materials
  23. Molecular weights of polymers are in the range of
  24. Higher viscosity index of a lubricating oil denotes
  25. Styrene (a monomer for the production of polystyrene) is commercially produced by
  26. Fluorescent dyes are added in detergents to
  27. Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of
  28. Use of hydrated lime in water treatment
  29. Flash point of most vegetable oils is about __________ °C.
  30. The enzyme which converts starch into the disaccharides maltose is