| 41. | Which one is not an anesthetic agent in surgical operation? |
A. nitrous oxide | |
B. acetone | |
C. chloroform | |
D. ether |
| 42. | The constituent elements in alcohol are |
A. N, H and O | |
B. C , H and O | |
C. O, C and N | |
D. H, Cl and O |
| 43. | Which of the following is also known as ‘wood-spirit’? |
A. methyl alcohol | |
B. ethyl alcohol | |
C. ethylene glycol | |
D. glycerol |
| 44. | The chemical formula of methyl alcohol is – |
A. CH₃OH | |
B. C₂H₅OH | |
C. C₃H₇OH | |
D. C₄H₁₀OH |
| 45. | antifreeze is a mixture |
A. acetic acid and water | |
B. formic acid and water | |
C. of methyl alcohol and water | |
D. ethyl alcohol water |
| 46. | dissolves in water |
A. ethyl alcohol | |
B. chloroform | |
C. Carbon dioxide | |
D. carbon tetrachloride |
| 47. | present in alcohol |
A. ethyl alcohol | |
B. methyl alcohol | |
C. acetic acid | |
D. chloroform |
| 48. | occurs in alcoholic beverages |
A. butyl alcohol | |
B. methyl alcohol | |
C. ethyl alcohol | |
D. propyl alcohol |
| 49. | also known as grain alcohol |
A. methyl alcohol | |
B. ethyl alcohol | |
C. ethylene glycol | |
D. glycerol |
| 50. | Consuming ethyl alcohol in excess has a bad effect – |
A. on kidney | |
B. on the lever | |
C. on the heart | |
D. on the gut |