HARD
10th Manipur Board
IMPORTANT
Earn 100

What names have been given to the horizontal arrangement of elements in the periodic table? Is there any gradation in the properties of elements across these rows? Give two examples to illustrate. 

Important Questions on Periodic Classification of Elements

HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 2
How do the properties of group1 elements differ from those of group17 elements? Illustrate the differences in at least two properties.
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 3
From the standpoint of the atomic structure, what determines which element will be the first and which will be the last in a period of the periodic table?
HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 4
Accommodation of isotopic form of the same element was an upset in Mendeleev's periodic table. How could the Modern periodic table remove the anomaly?
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 5
Name two elements you would expect to show chemical reactions similar to lithium. What is the basis of your choice?
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 6
Name three elements having one electron in their outermost shells.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 6
Name two elements having four electrons in their outermost shells.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 6
Name three elements with completely filled shells.
EASY
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 1 - Periodic Classification of Elements>Let us answer these>Q 7
Fluorine, chlorine and bromine belong to group 17 of the periodic table. What similarity is there in the atoms of these elements ?