Tag: non-metals

Quizzes (12) Questions (109)

Questions Related to non-metals

Multiple choice chemistry non-metals introduction to non-metals occurence of metals occurrence of metals and non metals

Which valence shell electrons arrangement is that of a metallic element?

  1. 2, 1

  2. 2, 4

  3. 2, 5

  4. 2, 7
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Answer : $2, 1$

(1) $2, 1$ valence shell electrons arrangement for Lithium metal. (electronic configuration is $1s^{2} 2s^{1}$
(2) Other valence shell $e^{\ominus}$ are $p-$block elements of which is generally non-metals of metalloids.

Multiple choice chemistry non-metals introduction to non-metals occurence of metals occurrence of metals and non metals

Which of the following metal exists in free state?

  1. Gold

  2. Platinum

  3. Mercury

  4. All of above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A native metal is any metal that is found in its metallic form, either pure or as an alloy, in nature.

Few examples are gold and silver, platinum, mercury.

These elements exist as these are less reactive and do not form any kind of alloys in their natural state.

Option D is correct.