Full Marks Science>Matter-Its Nature and Behaviour>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED

Jasvinder Kaur Randhawa Solutions for Exercise 1: ADDITIONAL QUESTIONS SOLVED

Author:Jasvinder Kaur Randhawa

Jasvinder Kaur Randhawa Science Solutions for Exercise - Jasvinder Kaur Randhawa Solutions for Exercise 1: ADDITIONAL QUESTIONS SOLVED

Attempt the practice questions from Exercise 1: ADDITIONAL QUESTIONS SOLVED with hints and solutions to strengthen your understanding. Full Marks Science solutions are prepared by Experienced Embibe Experts.

Questions from Jasvinder Kaur Randhawa Solutions for Exercise 1: ADDITIONAL QUESTIONS SOLVED with Hints & Solutions

EASY

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 3

The symbol of cadmium is _____.

MEDIUM

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 4

All noble gas molecules are

MEDIUM

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 5

The valency of nitrogen in ${NH}_{3}$ is

HARD

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 6

The formula of ethanol is $C_{2} H_{5} - OH$ . Its molecular mass is

MEDIUM

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 7

How many moles are present in $28 g$ of nitrogen atoms?

HARD

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 8

The molecular mass of $x$ is $106$ , $x$ among the following is

MEDIUM

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 9

Which among the following is not a postulate of Dalton’s atomic theory?

MEDIUM

9th CBSE

IMPORTANT

Full Marks Science>Chapter 3 - Atoms and Molecules>ADDITIONAL QUESTIONS SOLVED>Q 10

Pick up the wrong pairs/combination