GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
which statement about noble gases is correct
A
form compounds with bright colors
B
exist as single atoms rather than molecules
C
highly reactive with both metals and nonmetals
D
extremely rare in nature
Explanation: 

Detailed explanation-1: -Yes, the noble gases stay in atoms instead of form molecules.

Detailed explanation-2: -Noble gases exist as single atoms. The noble gases do not form molecules and are monoatomic. As all noble gasses have a full outer shell of electrons and are very stable, they do not need to share electrons to achieve more stability therefore exist as single atoms.

Detailed explanation-3: -Dear student, Because of Noble gases have complete its octate so it can not react with and other . The noble gases are the chemical elements in group 18 of the periodic table.

Detailed explanation-4: -Noble gas element exist as mono-atoms in molecules.

Detailed explanation-5: -They have a full valence shell and hence they do not have any tendency to lose, gain, or share electrons and form bonds with other elements.

There is 1 question to complete.