Namrata and S P Singh Solutions for Chapter: Carbon And Its Compounds, Exercise 3: Exercise
Namrata Chemistry Solutions for Exercise - Namrata and S P Singh Solutions for Chapter: Carbon And Its Compounds, Exercise 3: Exercise
Attempt the practice questions on Chapter 9: Carbon And Its Compounds, Exercise 3: Exercise with hints and solutions to strengthen your understanding. Concise Chemistry Middle School for Class 8 solutions are prepared by Experienced Embibe Experts.
Questions from Namrata and S P Singh Solutions for Chapter: Carbon And Its Compounds, Exercise 3: Exercise with Hints & Solutions
What happens when carbon dioxide is passed through lime water first in small amounts and then in excess?

What happens when a baking mixture containing baking powder is heated?

What happens when a soda water bottle is opened?

Give reason for the following:
An excess of carbon dioxide increases the temperature of the earth.

Give reasons for the following:
Soda acid and foam type of fire extinguishers are not used for extinguishing electrical fires.

Give reasons for the following:
Solid carbon dioxide is used for the refrigeration of food.

Explain the term 'green house effect'. What are its benefits? How is it harmful?

State three ways by which carbon dioxide gas is added into the atmosphere.
