HARD
9th ICSE
IMPORTANT
Earn 100

What is wrong in the following symbol? Give the correct symbol.
Sulphur (S)

Important Questions on The Language of Chemistry

HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 01>Q 2
What is wrong in the following symbol? Give the correct symbol.
Calcium (CA)
HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 01>Q 3
Name any two elements whose symbols do not start with the same letter- as that of the name of the element.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 01>Q 4
Why the symbols of few elements, like sodium, do not start with the initial letter of the name?
HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 01>Q 5
Write the Latin name of the following element. Mercury 
HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 01>Q 5
Write the Latin name of the following element. Gold
HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 02>Q 1
Give the symbol and valency of the Hydroxide ion.
 
HARD
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 02>Q 1
Give the symbol and valency of Carbonate ion.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHECK POINT 02>Q 2
What is the role of valency in the combination of atoms?