Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 3: Activity

Author:Chhattisgarh Board

Chhattisgarh Board Science Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 3: Activity

Attempt the practice questions on Chapter 10: Chemical Reactions and Equations, Exercise 3: Activity with hints and solutions to strengthen your understanding. Science (Theory & Practical) Class-9 solutions are prepared by Experienced Embibe Experts.

Questions from Chhattisgarh Board Solutions for Chapter: Chemical Reactions and Equations, Exercise 3: Activity with Hints & Solutions

MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 10 - Chemical Reactions and Equations>Activity>Q 1

Take few zinc granules in a boiling tube and add some dilute hydrochloric acid to it. Do you observe anything happening around the zinc granules?

EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 10 - Chemical Reactions and Equations>Activity>Q 2

Take few zinc granules in a boiling tube and add some dilute hydrochloric acid to it. Touch the boiling tube. Is there any change in its temperature?

EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 10 - Chemical Reactions and Equations>Activity>Q 3

Take few zinc granules in a boiling tube and add some dilute hydrochloric acid to it. What happens when you put a lighted matchstick close to the mouth of the boiling tube?