What is the atomic number of Boron?
5
85
100
22
Correct answer is A
No explanation has been provided for this answer.
The oxidation state of oxygen in tetraoxosulphate (VI) acid is ...
A dye is suspected to have contaminated a lollipop. Which of the following is the best method by whi...
Which of the following reactions represents the change that occurs when a photographic film is expos...
The ratio of reactants to products is 1: 3: 2 in the reaction represented by the equation below: N2,...
Given the mean atomic mass of chlorine prepared in the laboratory to be 35.5 and assuming that chlor...
Which of the following can have an isomer? ...
When the kerosene fraction from petrol is heated at high temperature, a lower boiling liquid is obta...
From the diagram above the mass of crystals deposited when 1 dm 3 of a saturated solution of NaCl is...
Which of the following statements is NOT correct? ...
What is the valence shell electron configuration of the element with atomic number 17? ...
Personality Test
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Nigeria General Knowledge Questions and Answers
Numerical Reasoning Questions and Answers
Typing Speed and Accuracy Test
Microsoft Office Questions and Answers
Verbal Reasoning Questions and Answers
Puzzles Questions and Answers
Logical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Situational Judgement Questions and Answers
Spatial Reasoning Questions and Answers
See all →