Daily Practice Problems
ICSE 10 Chemistry
Metallurgy
daily practice problem

Question 1:

(a) Name the three classes in which elements are classified. Which was the first metal used by man?

(b) Name the metal and non-metal present in abundance in the earth crust.  [Level: Easy]

 

Question 2:

Name the metal which is a constituent of: (a) blood pigment (b) plant pigment [Level: Easy]

 

Question 3:

State the position of the following in the periodic table: (a) Alkali metals (b) Alkaline earth metals (c) Halogens (d) Aluminum [Level: Difficult]

 

Question 4:

Why do gold ornaments look new even after several years of use? [Level: Difficult]

 

Question 5:

Explain the following terms: (a) ore (b) Gangue (c) Metallurgy [Level: Moderate]

 

Question 6:

Which metal can be extracted from each one of the following ores: (a) bauxite (b) calamine (c) haematite  [Level: Moderate]

 

Question 7:

Give the principles of: (a) Hydrolytic method (b) Froth floatation process (c) Electromagnetic separation [Level: Easy]

 

Question 8:

(a) Name the methods by which concentrated ore is converted to metallic oxide (b) State three objectives achieved during the roasting of ores. [Level: Easy]

 

Question 9:

Name

(a) the process involved in (i) dressing of the ores (ii) refining of the ores

(b) two metallic oxides which cannot be reduced by carbon, carbon monoxide or hydrogen [Level: Moderate]

 

Question 10:

Why does iron or zinc does not occur freely in nature?   [Level: Difficult]

 

Question 11:

What do you observe when hydrogen is passed over heated copper oxide? [Level: Moderate]

 

Question 12:

(a)Name an ore of zinc (b) Which process is applied to concentrate it? (c) How is concentrated ore changed to oxide?

 

Question 13:

An ore on being heated in air forms sulphorous anhydride. Write the process used for the concentration of this ore. [Level: Moderate]

 

Question 14:

Define roasting. [Level: Easy]

 

Question 15:

The metal other than aluminum, which has a strong affinity for oxygen is:

(a) Copper

(b) Magnesium

(c) Silver

(d) Gold [Level: Difficult]  

 

Question 16:

A metallic oxide which cannot be reduced by normal reducing agents:

(a) Zinc oxide

(b) Magnesium oxide

(c) Copper (II) oxide

(d) Iron (III) oxide [Level: Difficult]

 

Question 17:

Fill in the blanks:

(a) Usually __________ (sulphide/carbonate) ores are subjected to _________ (calcination/roasting) which is done in the absence of air

(b) Zinc blende is converted to oxide by ___________ (roasting/calcination) process.

(c) Froth floatation process is generally used to concentrate __________ ores (sulphides/carbonate) [Level: Moderate]

 

Question 18:

State the position of aluminum in the periodic table. [Level: Easy]

 

Question 19:

(a) Which impurities are present in bauxite?

(b) What is red mud, how is it removed? [Level: Difficult]

 

Question 20:

What is an alloy? How do the properties of an alloy differ from its constituents? [Level: Moderate]

**********

Problem-solving on ICSE 10 Chemistry Metallurgy NCERT Chapter 7 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 10 Chemistry Metallurgy 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 10 Chemistry Metallurgy NCERT Chapter 7, 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 Metallurgy ICSE 10 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 Metallurgy ICSE 10 Chemistry Notes on LearnoHub.com
  6. Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Metallurgy. 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 Metallurgy ICSE 10 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 Metallurgy ICSE 10 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 10 Chemistry Metallurgy NCERT Chapter 7

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 10 Chemistry Metallurgy NCERT Chapter 7 useful.

Last but not least, to get the best hold on ICSE 10 Chemistry Metallurgy NCERT Chapter 7, do not forget to check out:

  • Metallurgy ICSE 10 Chemistry Best videos
  • Metallurgy ICSE 10 Chemistry NCERT Solutions
  • ICSE 10 Chemistry Metallurgy Revision notes
  • Metallurgy ICSE 10 Chemistry DPPs, Download PDF of solutions
  • ICSE 10 Chemistry Metallurgy Online Tests
  • ICSE 10 Chemistry Sample papers

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