What is the atomic number of Dysprosium?
6
66
666
6666
Correct answer is B
No explanation has been provided for this answer.
What is the product of the electrolysis of aqueous sodium chloride (NaCl) using inert electrodes? ...
Alkanes react with the halogens mainly by ...
When chlorine Is passed into water and the resulting solution exposed to sunlight, the product forme...
An organic compound has the empirical formula \(CH_{2}\). If its molar mass is 42\(gmol^{-1}\), what...
Which of the following metals will displace iron from a solution of iron(ll)tetraoxosulphate(lV)? ...
Which trace gas in the atmosphere plays a significant role in the greenhouse effect? ...
Rare gases are stable because they ...
Which of the following types of alkanols undergo oxidation to produce alkanoic acids? 1. Primary alk...
Which of the following ions is a pollutant in drinking water even in trace amounts? ...
Copper sulphate solution is electolysed using platinum electrodes A. current of 0.193 amperes is pas...
Numerical Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Data Interpretation Questions and Answers
Typing Speed and Accuracy Test
Quantitative Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Personality Test
Logical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Puzzles Questions and Answers
Spatial Reasoning Questions and Answers
See all →