41 - 44 of 44 Questions
# | Question | Ans |
---|---|---|
41. |
How many unpaired electron are in the p-orbitals of a fluorine atom? A. 3 B. \( 0 \) C. 1 D. 2 |
|
42. |
The radioactive emission with the least ionization power is A. \( \alpha - particles \) B. X-rays C. \( \gamma -rays \) D. \( \beta - rays \) |
|
43. |
Zn(s) + CuSO4(aq) \( \to \) ZnSO4(aq) + Cu(s) A. CuSO4(aq) B. ZnSO4(aq) C. Cu(s) D. Zn(s) |
|
44. |
2SO2(g) + O2(g) \( \iff \)2SO3(g) A. decreasing the pressure B. decreasing the temperature C. the addition of catalyst D. increasing the temperature |
41. |
How many unpaired electron are in the p-orbitals of a fluorine atom? A. 3 B. \( 0 \) C. 1 D. 2 |
|
42. |
The radioactive emission with the least ionization power is A. \( \alpha - particles \) B. X-rays C. \( \gamma -rays \) D. \( \beta - rays \) |
43. |
Zn(s) + CuSO4(aq) \( \to \) ZnSO4(aq) + Cu(s) A. CuSO4(aq) B. ZnSO4(aq) C. Cu(s) D. Zn(s) |
|
44. |
2SO2(g) + O2(g) \( \iff \)2SO3(g) A. decreasing the pressure B. decreasing the temperature C. the addition of catalyst D. increasing the temperature |