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10th CBSE
IMPORTANT
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What are the vertical columns in the periodic table called?

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Important Questions on Periodic Classification of Elements

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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 5
What are the horizontal rows in the periodic table called?
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 6
How many vertical columns are there in the periodic table? (Write in numbers)
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 7
How many horizontal rows are there in the periodic table?( 7/ 8/18 )
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 8
An element of group 14 has atomic number 14. Examine if this element will have metallic properties or not.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 9
Name two other elements which are in the same family as carbon (C).
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 10
Name the factor that determines which element will be the first and which the last in a period of the periodic table.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 11
Give an example of an element discovered after Mendeleev gave the periodic table.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 1 - Periodic Classification of Elements>EXERCISES>Q 12
How many elements are there in the third period? (Write answer in number)