TRB MODEL QUESTIONS FOR CHEMISTRY
| 6. |
The structure of methane is |
| |
- A. Linear
- B. Tetrahedral
- C. Square planar
- D. Trigonal
|
| 7. |
Which of the following is in the liquid state? |
| |
- A. Methane
- B. Acetylene
- C. Pentane
- D. Ethylene
|
| 8. |
Which one of the following is used in ripening of fruits? |
| |
- A. Methane
- B. Ethane
- C. Ethylene
- D. Acetylene
|
| 9. |
Power alcohol is a mixture of |
| |
- A. ethyl alcohol + petrol
- B. petrol + ether
- C. ethyl alcohol + methyl alcohol
- D. methyl alcohol + petrol
|
| 10. |
Bronze is an alloy of |
| |
- A. copper and zinc
- B. zinc and tin
- C. iron and copper
- D. copper and tin
|
