Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Periodic Classification of Elements, Exercise 1: PAPER - PEN TEST : 1

Author:Ravi Shankar Sharma, Subha Raghavan & Nidhi Sharma

Ravi Shankar Sharma Chemistry Solutions for Exercise - Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Periodic Classification of Elements, Exercise 1: PAPER - PEN TEST : 1

Attempt the practice questions on Chapter 5: Periodic Classification of Elements, Exercise 1: PAPER - PEN TEST : 1 with hints and solutions to strengthen your understanding. Concise Chemistry Part 2 solutions are prepared by Experienced Embibe Experts.

Questions from Ravi Shankar Sharma, Subha Raghavan and, Nidhi Sharma Solutions for Chapter: Periodic Classification of Elements, Exercise 1: PAPER - PEN TEST : 1 with Hints & Solutions

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 1

Name the scientists who gave us the Law of Octaves.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 1

Name the scientists who gave us the Law of Triads.

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 2

How many elements were known during 1800?

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 3

How many elements are known at present?

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 11

How many elements were known when Newland gave this law? 56/ 72/ 118

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 12

Explain the Newlands law with an example.

HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 13

What are the demerits of Newland's law of octaves? Give example for each.

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 5 - Periodic Classification of Elements>PAPER - PEN TEST : 1>Q 14

Do you think that Dobereiner's triads existed in the columns of Newlands' law of octaves? (Yes/ No)