ls 22s 22P 63s23P2
Is22s22P6
ls22s22p63s2
ls22s22P4
Correct answer is B
No explanation has been provided for this answer.
A few drops of concentrated HCI are added to about 10cm3 of a solution of pH 3.4. The pH of the resu...
If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at 18oC, the solubi...
Which of the following products of biotechnology can be used as a fuel in place of petrol? ...
An iron nail placed in a solution copper (ll) tetraoxosulphate (VI) is soon covered with a deposit o...
Which of the following statements about ideal gases is/are correct? 1. The cohesive forces between t...
0.16g of methane when burnt raises the temperature of 100g of water by 40°C. What is the of combust...
An organic compound gave the following results on analysis: C = 29.3% ; H = 5.7%; Br = 65%. What is...
If an organic compound decolorizes bromine water then the compound is? ...
In a fixed volume of a gas, an increase in temperature results in an increase in pressure due to an ...
The part of the total energy of a system that accounts for the useful work done in a system is known...
Numerical Reasoning Questions and Answers
Personality Test
Spatial Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Puzzles Questions and Answers
Situational Judgement Questions and Answers
Logical Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Typing Speed and Accuracy Test
Data Interpretation Questions and Answers
Microsoft Office Questions and Answers
Nigeria General Knowledge Questions and Answers
See all →