EASY
10th CBSE
IMPORTANT
Earn 100

Noble gases exist as individual .

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Important Questions on Elementary Idea of Bonding

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II

The valency of chlorine is 1 because it contains _____ electrons less than the stable noble gas configuration.

EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
The chlorine atom can _____ (gain/loss) one electron to become a chloride ion.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
Noble gases are stable because their outermost shells contain _____ or 8 electrons.
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
Two atoms of nitrogen form a nitrogen molecule by sharing _____ pairs of electrons. 1/ 2/ 3
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
The chloride ion has a _____ charge. (positive / negative)
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
Na+ and Cl- ions combine together to form an _____ solid.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
The bond holding Na+ and Cl- ions together is known as an _____ bond. (coordinate/ covalent/ ionic)
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 2 - Elementary Idea of Bonding>EXERCISES>Q II
In an ionic compound, the ions are held together by _____ force of attraction.