Periodic Table, Periodic Properties and Variations of Properties — Chemistry STD 10 — Question

The largest atomic volume amongst the following is:

Choose the correct answer:
Brass is an alloy of ________ .

The property of salts of absorbing moisture from the air and then changing to liquid state is:

In above the graphite electrodes are used, because the bromine discharged during electrolysis.

The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called __________.

Ammonium hydroxide is added to Iron(III) sulphate solution.

An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is

The properties of elements are periodic function of their __________.

The salt which in solution gives a pale green precipitate with sodium hydroxide solution and a white precipitate with barium chloride solution is : ________ .