Brij Bihari Agrawal Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Paper-Pen Test

Author:Brij Bihari Agrawal

Brij Bihari Agrawal Chemistry Solutions for Exercise - Brij Bihari Agrawal Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Paper-Pen Test

Attempt the free practice questions on Chapter 5: Periodic Classification of Elements, Exercise 1: Paper-Pen Test with hints and solutions to strengthen your understanding. SCIENCE CHEMISTRY Part-II solutions are prepared by Experienced Embibe Experts.

Questions from Brij Bihari Agrawal Solutions for Chapter: Periodic Classification of Elements, Exercise 1: Paper-Pen Test with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Which one of the following was the earliest attempt of classification of elements:

EASY
10th CBSE
IMPORTANT

The 'Law of Octaves' was given by

MEDIUM
10th CBSE
IMPORTANT

Which one of the following elements in its chloride does not show the valence equal to its valence electrons

EASY
10th CBSE
IMPORTANT

Which one of the following elements has the least tendency to form cation?

HARD
10th CBSE
IMPORTANT

List the merits of the long form of the modern periodic table and explain any two of them.

EASY
10th CBSE
IMPORTANT

How does the electronic configuration of elements belonging to a particular group vary? Explain with the help of group 17 elements.

EASY
10th CBSE
IMPORTANT

How and why does metallic character vary in a group from top to bottom?

HARD
10th CBSE
IMPORTANT

The positions of the elements A to J are given in the periodic table consisting of only main group of elements.
Question Image
(a) Which of the elements resembles aluminium?

(b) Which of the elements is a noble gas?

(c) Which of the elements is more reactive - F or J?

(d) Which of the elements forms anion of the type X- ?

(e) Write the formula of the compound formed between H and J.