Carbon and its compounds quiz: trivia. Carbon is an important element in the world and it joins together with other elements to form compounds. Most of the carbon compounds are not good conductors of electricity and diamond is...
Questions: 15 | Attempts: 5538 | Last updated: Nov 27, 2020
Which of the following statements is true with regard to hydrogen?
i. Hydrogen reacts to attain a duplet of electrons in its K shell.
ii. Hydrogen always forms a single covalent bond.
iii. Hydrogen can form a single and a double covalent bond.
Questions: 10 | Attempts: 1863 | Last updated: Dec 11, 2019
Wearing of an H2S Monitor on the hard hat is permitted.
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Questions: 10 | Attempts: 1469 | Last updated: Jan 29, 2013
What is the correct subscript for the following formula
Iron (II) Carbonate = FeCO_