Which of the following substances must be present in the soil for growth of a healthy green plant?
Amino acids
Carbon
Glucose salts
Magnesium ions
Correct answer is D
No explanation has been provided for this answer.
Situational Judgement Questions and Answers
Personality Test
Numerical Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Logical Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Microsoft Office Questions and Answers
Data Interpretation Questions and Answers
Spatial Reasoning Questions and Answers
Puzzles Questions and Answers
Typing Speed and Accuracy Test
Abstract Reasoning Questions and Answers
See all →