The main use of HCl is in the

A. Drilling of petroleum wells and pickling of steel sheets

B. Manufacture of cationic detergent

C. Treatment of spent fuel of nuclear reactor

D. None of these

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

You can do it
  1. Which of the following is not an abrasive material?
  2. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell…
  3. Paper grade bamboo contains about __________ percent cellulose.
  4. Which of the following is not an antibiotic?
  5. Oleum produces fumes of
  6. Fermentator temperature during production of alcohol from molasses is around __________ °C.
  7. Caprolactam (a raw material for nylon-6 manufacture) is produced from
  8. Varnish does not contain
  9. Pick out the wrong statement.
  10. Ore concentration by froth floatation utilises the __________ of ore particles.
  11. Low temperature carbonisation of coal takes place at __________ °C.
  12. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic…
  13. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
  14. In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
  15. Plasticisers are added to synthetic plastics to
  16. In the Solvay process, the product from the calciner is
  17. Fat dispersed in water is exemplified by
  18. Bakelite is
  19. Pick out the wrong statement.
  20. Salt is added in the kettle during soap manufacture to separate
  21. Alkylbenzene sulfonate (ABS) is a
  22. Fourdrinier machine is used in the manufacture of
  23. __________ is a thermosetting plastic.
  24. Yellow glycerine is made into white, using
  25. Massecuite is
  26. A 'unit process' is exemplified by the
  27. The combustion reaction, C + O2 = CO2, is
  28. Which of the following is an organometallic compound?
  29. Higher viscosity index of a lubricating oil denotes
  30. Riboflavin is a/an