EASY
10th CBSE
IMPORTANT
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Which three groups of the Periodic table contain the most elements classified as metalloids (semimetals)? 

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Important Questions on Periodic Classification of Elements

HARD
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>SUMMATIVE ASSESSMENT MOCK TEST>Q 41
Which element has the highest first ionisation energy?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 1
Which of the following statement is not correct statement about the trends when going from left to right across the periods of periodic table?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 2
Element X forms a chloride with the formula XCl2 which is solid with a high melting point. X would most likely be in the same group of the periodic table as
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 3
By considering their position in the periodic table which one of the following elements would you expect to have maximum metallic characteristics?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 4
Which compound forms a coloured aqueous solution?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 5
When a metal atom combines with a non-metal atom, the non-metal atom will
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 6
Which of the following elements has the smallest atomic radius?
MEDIUM
10th CBSE
IMPORTANT
PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 7
Which element in Group 15 has the strongest metallic character?