What is the atomic number of Bromine?
27
30
35
38
Correct answer is C
No explanation has been provided for this answer.
Synthetic rubber is made by polymerization of? ...
If two elements X and Z with electronic configurations 2,8.3 and2,8,6 respectively combine, the comp...
The removal of rust from iron by treatment with tetraoxosulphate (IV) acid is based on the? ...
The equilibrium reaction between copper (l) chloride and chlorine at 25oC and 1 atmosphere is repres...
Commercial bleaching can be carried out using ...
The brown fumes given off when trioxonitrate (V) acid is heated consist of ? ...
What will be the effect of increase in pressure on the following system at equilibrium? 2NH2(g) N2(g...
A gas occupies a volume of 1.5 liters at a pressure of 2 atmospheres. If the pressure is increased t...
What is the molar of hydrogen sulphide gas in the reaction H2SO4(aq) + 3H2S(g) → 4S(s) + 4H2O (l)n...
The mass number of an atom is equal to ...
Logical Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Puzzles Questions and Answers
Situational Judgement Questions and Answers
Microsoft Office Questions and Answers
Numerical Reasoning Questions and Answers
Personality Test
Abstract Reasoning Questions and Answers
Data Interpretation Questions and Answers
Nigeria General Knowledge Questions and Answers
Spatial Reasoning Questions and Answers
Typing Speed and Accuracy Test
See all →