Daily Practice Problems
ICSE 8 Chemistry
Carbon and Its Compounds
daily practice problem

Question 1:

The process by which decayed plants are slowly converted into coal is called

(a) fermentation

(b) carbonification

(c) carbonization

(d) petrification [Level: Easy]

 

Question 2:

An amorphous form of carbon is

(a) fullerene

(b) diamond

(c) graphite

(d) coke [Level: Easy]

 

Question 3:

In combined state carbon occurs as

(a) soot

(b) fullerene

(c) coke

(d) methane [Level: Easy]

 

Question 4:

How dry ice can be used as refrigerant? [Level: Difficult]

 

Question 5:

“When carbon dioxide is bubbled in limewater it turns milky and when bubbled in excess further milkiness disappears”. Give the balanced equations to support the statement. [Level: Difficult]

 

Question 6:

Why CO2 is not collected over water during laboratory preparation of CO2 using dil. HCl & CaCO3? [Level: Moderate]                                                          

 

Question 7: 

Name the following:

(a) Superior type of coal  

(b) Amorphous form of carbon formed from coal [Level: Easy]  

 

Question 8:

When carbon is burnt in limited supply of air or oxygen, it gives rise to carbon dioxide or carbon monoxide? Give a balanced chemical equation for the above given chemical change. [Level: Easy]

 

Question 9:

Name the product formed when carbon monoxide burns with blue flame in the air. Give a balanced chemical equation to represent the above chemical change. [Level: Moderate]

 

Question 10:

In the extraction of pure metals from their corresponding ores, Carbon monoxide is used as

(a) Redox agent

(b) Oxidising agent

(c) Reducing agent

(d) Redox reagent [Level: Moderate]                                                              

 

Question 11:

What happens when basic metallic oxide combines with carbon dioxide? Give balanced chemical equation to represent the chemical change. [Level: Difficult]

 

Question 12:

Which among the following is crystalline allotrope of carbon built up from a hexagonal unit?

(a) Diamond

(b) Graphite

(c) Coal

(d) Coke [Level: Difficult]

 

Question 13:

What is organic chemistry? [Level: Easy]

 

Question 14:

Graphite has high melting point. Give one application where graphite is used because it is having high melting point. [Level: Difficult]   

 

Question 15:

Which crystalline allotrope of carbon is opaque to light & good conductor of heat?

(a) Diamond

(b) Coke

(c) Soot

(d) Graphite [Level: Moderate]

 

Question 16:

Which acid is formed when carbon dioxide dissolves in water? Give the balanced chemical equation. [Level: Moderate]      

 

Question 17:

Gaseous product obtained when CO is passed over heated Iron (III) oxide.

(a) Carbon monoxide

(b) Carbon dioxide

(c) Iron (II) oxide

(d) Carbon [Level: Moderate]

 

Question 18:

Which among the following allotrope of carbon is formed when Rishabh burns candle?

(a) Coal gas

(b) Coal tar

(c) Coke

(d) Soot [Level: Moderate]                                                                     

 

Question 19:

Which among the following is nitrogenous fertiliser obtained from carbon dioxide?

(a) Ammonia

(b) Ammonium

(c) Urea

(d) Uric acid [Level: Moderate]                         

 

Question 20:

Which among the following is called silent killer?

(a) Carbon dioxide

(b) Carbogen

(c) Carbon monoxide

(d) Carbon [Level: Moderate]                                                    

**********

Problem-solving on ICSE 8 Chemistry Carbon and Its Compounds NCERT Chapter 9 after learning a theoretical concept is crucial for several reasons:

  1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic ICSE 8 Chemistry Carbon and Its Compounds you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
  2. Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in ICSE 8 Chemistry Carbon and Its Compounds NCERT Chapter 9, you are forced to delve deeper into its intricacies. This deeper understanding enhances your comprehension of the subject and strengthens your grasp of the underlying principles.
  3. Critical Thinking: Problem-solving encourages critical thinking and analytical skills. It requires you to analyze the problem, identify relevant information, and devise a logical solution. This process sharpens your mind and improves your ability to approach complex challenges effectively.
  4. Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Carbon and Its Compounds ICSE 8 Chemistry in practical scenarios helps you remember them better than passive reading or memorization.
  5. Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Carbon and Its Compounds ICSE 8 Chemistry Notes on LearnoHub.com
  6. Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Carbon and Its Compounds. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
  7. Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Carbon and Its Compounds ICSE 8 Chemistry Online Tests at LearnoHub.com.
  8. Enhancing Creativity: Problem-solving often requires thinking outside the box and exploring various approaches. This fosters creativity and innovation, enabling you to come up with novel solutions to different problems.
  9. Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
  10. Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Carbon and Its Compounds ICSE 8 Chemistry is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on ICSE 8 Chemistry Carbon and Its Compounds NCERT Chapter 9

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on ICSE 8 Chemistry Carbon and Its Compounds NCERT Chapter 9 useful.

Last but not least, to get the best hold on ICSE 8 Chemistry Carbon and Its Compounds NCERT Chapter 9, do not forget to check out:

  • Carbon and Its Compounds ICSE 8 Chemistry Best videos
  • Carbon and Its Compounds ICSE 8 Chemistry NCERT Solutions
  • ICSE 8 Chemistry Carbon and Its Compounds Revision notes
  • Carbon and Its Compounds ICSE 8 Chemistry DPPs, Download PDF of solutions
  • ICSE 8 Chemistry Carbon and Its Compounds Online Tests
  • ICSE 8 Chemistry Sample papers

Classes

  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • ICSE 6
  • ICSE 7
  • ICSE 8
  • ICSE 9
  • ICSE 10
  • NEET
  • JEE

YouTube Channels

  • LearnoHub Class 11,12
  • LearnoHub Class 9,10
  • LearnoHub Class 6,7,8
  • LearnoHub Kids

Overview

  • FAQs
  • Privacy Policy
  • Terms & Conditions
  • About Us
  • NGO School
  • Contribute
  • Jobs @ LearnoHub
  • Success Stories
© Learnohub 2025.