V. K. Sally and R. Goel Solutions for Chapter: Periodic Classification Of Elements, Exercise 1: EXERCISE 5A
V. K. Sally Chemistry Solutions for Exercise - V. K. Sally and R. Goel Solutions for Chapter: Periodic Classification Of Elements, Exercise 1: EXERCISE 5A
Attempt the practice questions on Chapter 5: Periodic Classification Of Elements, Exercise 1: EXERCISE 5A with hints and solutions to strengthen your understanding. Core Science Chemistry solutions are prepared by Experienced Embibe Experts.
Questions from V. K. Sally and R. Goel Solutions for Chapter: Periodic Classification Of Elements, Exercise 1: EXERCISE 5A with Hints & Solutions
Classification of elements helps us to:
If atomic mass of calcium is 40 and that of barium is 137, then the atomic mass of strontium, which constitutes the triad of Ca, Sr and Ba is:
Law of octaves for the classification of elements was stated by:
Two elements A and B obey Newlands law of classification of elements. The elements between A and B are:
The reasons for rejecting the law of octaves is:
(j) What is the achievement of Dobereiner’s law of triads?
(ii) What were the reasons for rejecting this classification?
(i) State the law of octaves,
(ii) Name the scientist who framed the above law.
(iii) Two elements A and B obey the law of octaves. How many elements are in between A and B?
(i) State two achievements of the law of octaves.
(ii) What were the reasons for rejecting the law of octaves?
