Paper 1 | Objectives | 46 Questions
WASSCE/WAEC MAY/JUNE
Year: 2011
Level: SHS
Time:
Type: Question Paper
Answers provided
No description provided
This paper is yet to be rated
The goal of mocks tests is to create a bench-marking tool to help students assess their performances.
Past questions are effective for revisions for all tests including WAEC, BECE, SAT, TOEFL, GCSE, IELTS
These are the best study techniques and methods that get higher grades in any school tests or exams.
# | Question | Ans |
---|---|---|
1. |
How many isotopes has hydrogen? A. 2 B. 3 C. 4 D. 5 |
B |
2. |
Which of the following electrons configurations correctly represents an inert element? A. 1s22s22p4 B. 1s22s22p63s2 C. 1s22s22p63s23p4 D. 1s22s22p6 |
D |
3. |
What type of reaction is represented by the following equation?\(\frac{2}{1}\)D\(\frac{3}{1}\)H → \(\frac{4}{4}\)He + \(\frac{1}{0}\)n + energy A. Nuclear fission B. Nuclar fusion C. Radioactive decay D. Spontaneous decay |
B |
4. |
Which of the following ions has the electron configuration 2,8,8? A. Na+ B. Mg2+ C. F- D. CI- |
D |
5. |
An element with the electron configuration of 1s 22s 22p 6 would have a combining power of A. o B. 2 C. 6 D. 8 |
A |
6. |
Rare gases are stable because they A. contain equal number of protons and neutrons B. contain more electrons than protons C. are chemically active D. have octet structure |
D |
7. |
Which of the following elements would produce coloured ions in aqueous solution? A. Calcium B. lron C. Magnesium D. Sodium |
B |
8. |
The energy change that accompanies the addition of an electron to an isolated gaseous atom is A. bond energy B. electronegativity C. electron affinity D. ionization energy |
C |
9. |
Which of the following hydrohalic acids is the weakest? A. HBr B. HCI C. HF D. HI |
D |
10. |
Which of the following arrangements is in order of increasing metallic property? A. Li < Na< k B. Na < Li < K C. K D. K < Li < Na |
A |
Preview displays only 10 out of the 46 Questions