Home

During fermentation, the by-product is

A. ethyl alcohol

B. methyl alcohol

C. carbon monoxide

D. carbon dioxide

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

You can do it
  1. The pure at form of iron is
  2. Which of the following statements regarding natural radioactivity is true?
  3. Lead soaps are used in
  4. The earliest known acid is
  5. Which of the following types of water gives lather easily with soap?
  6. The function of nitrogen in air is
  7. Which of the following is not a chemical change?
  8. The neutron was discovered by
  9. Which of the following biology laboratory?
  10. An element which is preserved under water is
  11. Water has an unusually high bolling point because
  12. Annealing of glass is done in
  13. If people sleep in closed rooms where charcoal fire is burning, they die due to
  14. The chemical name of aspirin is
  15. Grape sugar is another name for
  16. Which of the following is not an alloy of copper?
  17. The science which deals with the chemistry of life processes is known as
  18. Argyrol used as eye ointment is a solution of
  19. The form of carbon used in decolourising sugar solution is
  20. Consider the following statements: Hard water is not suitable for1) drinking2) washing clothes with…
  21. Two or more entirely different compounds having the same molecular formula are known as
  22. The alloy added in the preparation of steel contains
  23. A valuable by-product in the manufacture of soap is
  24. Rain water collected after a shower la very pure because
  25. Iron is coated with zinc to prevent rusting. The process is called
  26. The gas evolved when ammonium nitrate is heated is
  27. Which one of the following is used for dry cleaning?
  28. Chloroform used as anaesthetic should be preserved In the dark in tightly stoppered bottles because…
  29. The vitamin that is found in citrus fruits such as lemon and orange is
  30. Radium was isolated from