Maharashtra Board Solutions for Chapter: Periodic Classification of Elements, Exercise 9: Think about it

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Maharashtra Board Science and Technology Solutions for Exercise - Maharashtra Board Solutions for Chapter: Periodic Classification of Elements, Exercise 9: Think about it

Attempt the practice questions on Chapter 2: Periodic Classification of Elements, Exercise 9: Think about it with hints and solutions to strengthen your understanding. Science and Technology Standard Ten Part - 1 solutions are prepared by Experienced Embibe Experts.

Questions from Maharashtra Board Solutions for Chapter: Periodic Classification of Elements, Exercise 9: Think about it with Hints & Solutions

MEDIUM
10th Maharashtra Board
IMPORTANT

What is the relationship between the electronic configuration of an element and its valency?

MEDIUM
10th Maharashtra Board
IMPORTANT

The atomic number of beryllium is 4 while that of oxygen is 8. Write down the electronic configuration of the two and deduce their valency from the same.

MEDIUM
10th Maharashtra Board
IMPORTANT

Write the electronic configuration of the first 20 elements, symbol, and write the valency. Make the table on the basis of the modern periodic table.

MEDIUM
10th Maharashtra Board
IMPORTANT

What is the periodic trend in the variation of valency while going from left to right within a period? Explain your answer with reference to period 2and period 3.

MEDIUM
10th Maharashtra Board
IMPORTANT

What is the periodic trend in the variation of valency while going down a group? Explain your answer with reference to the group 1, group 2 and group 18.