41. What is the chemical formula of gypsum?
42. Another name for Neela Thotha is-
43. Match List-I with List-II and select the correct answer:
List-I (Industrial Process)
List-II (Industry)
a. Cracking
1. Rubber
b. Smelting
2. Petroleum
c. Hydrogenation
3. Copper
d. Vulcanization
4. Edible Fats
| List-I (Industrial Process) | List-II (Industry) |
| a. Cracking | 1. Rubber |
| b. Smelting | 2. Petroleum |
| c. Hydrogenation | 3. Copper |
| d. Vulcanization | 4. Edible Fats |
44. Which of the following compounds does not contain crystallization water?
45. What is the chemical name of chalk?
46. To neutralize the effect of formic acid injected by ant bite, which among the following can be used?
47. What are the components of soldering?
48. Which of the following is most malleable metal?
49. Which of the following metals reacts quickly with cold water?
50. Which of the following is not easily oxidized (burns) at high temperatures?
Read More Section(Metal and Its Compounds)
Each Section contains maximum 100 MCQs question on Metal and Its Compounds. To get more questions visit other sections.
