Chemistry Questions

Removal of carbon particles from air involves the principle of

________ is used for making vinegar.

Most liquids that conduct electricity are solutions of acids, bases and ______.

Which of the following elements has the electronic configuration 2, 8, 3?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

As feared, (differences into) the families pose a hurdle.

_________ gets converted to phosgene, when exposed to sunlight.

The main mineral constituents of the continental mass are ________ and alumina.

The atoms of Germanium, Arsenic, Selenium and Bromine contain ...... shells.