EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

Arrange the following elements in the order of their decreasing metallic character:
Na, Si, Cl, Mg, Al

50% studentsanswered this correctly

Important Questions on Periodic Classification of Elements

EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 5
The number of periods and groups in the periodic table are ____.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 6
The basis of modern periodic law is_____.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 7
_____ group contains the member of the halogen family.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 8
The longest period in the periodic table is-
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 9
Which of the following form strongest metallic bond?
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 10
The S.I unit of ionisation energy is-
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 11
During the refining of an impure metal by electrolysis, the pure metal is deposited:
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 8 - Periodic Classification of Elements>Exercise>Q 12
Which of the following is/are oxide ore (s)?