Namrata and S P Singh Solutions for Chapter: Carbon And Its Compounds, Exercise 3: Exercise

Author:Namrata & S P Singh

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

MEDIUM
8th ICSE
IMPORTANT

What happens when carbon dioxide is passed through lime water first in small amounts and then in excess?

MEDIUM
8th ICSE
IMPORTANT

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

MEDIUM
8th ICSE
IMPORTANT

What happens when a soda water bottle is opened?

MEDIUM
8th ICSE
IMPORTANT

Give reason for the following:

An excess of carbon dioxide increases the temperature of the earth.

MEDIUM
8th ICSE
IMPORTANT

Give reasons for the following:

Soda acid and foam type of fire extinguishers are not used for extinguishing electrical fires.

MEDIUM
8th ICSE
IMPORTANT

Give reasons for the following:

Solid carbon dioxide is used for the refrigeration of food.

MEDIUM
8th ICSE
IMPORTANT

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

MEDIUM
8th ICSE
IMPORTANT

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