Home ยป Improvement in Food Resources Class 9 Science MCQ

Improvement in Food Resources Class 9 Science MCQ

Update on: 27 Jul 2023, 05:51 PM

Improvement in Food Resources Class 9 Science MCQ

You can find multiple-choice questions (MCQs) for Class 9 Science Chapter 12 Improvement in Food Resources with answers below. These MCQs are specifically designed for students studying in Class 9 and follow the CBSE board curriculum. They align with the latest syllabus provided for Class 9 science. By attempting these MCQs, students can efficiently revise the concepts discussed in the chapter and effectively prepare for their Class 9 Annual examinations.

Previously –ย ย Sound Class 9 Science MCQ

Check Science Chapterwise Class 9 – Class 9 Science MCQ with Answers

Sound Class 9 Science MCQ

Q.1. Sound waves are classified as:
a) Transverse waves
b) Longitudinal waves
c) Electromagnetic waves
d) None of the above

Answer
(b) Longitudinal waves

Q.2.ย  Which of the following is not a method of sound production?
a) Vibrations of vocal cords
b) Striking a tuning fork
c) Plucking a guitar string
d) Refracting light

Answer
(d) Refracting light

Updated Class 9 syllabus –ย CBSE Syllabus for Class 9 (2023-24)

Q.3. The transmission of sound through a medium is called:
a) Production of sound
b) Propagation of sound
c) Reflection of sound
d) Range of hearing

Answer
(b) Propagation of sound

Q. 4. The speed of sound is highest in which of the following mediums?
a) Air
b) Water
c) Solid
d) Vacuum

Answer
(c) Solid

Q.5. Which of the following best describes a sound wave?
a) Transverse motion of particles
b) Oscillation of electromagnetic fields
c) Longitudinal motion of particles
d) Movement of light particles

Answer
(c) Longitudinal motion of particles

In case you don’t know –ย Class 9 Deleted Syllabus 2023-24

Q.6. When a sound wave strikes a hard surface and bounces back, it is called:
a) Refraction
b) Absorption
c) Reflection
d) Diffraction

Answer
(c) Reflection

Q.7. What happens when you shout in a canyon and hear your own voice come back to you?
a) Reflection of sound
b) Echo
c) Reverberation
d) Range of hearing

Answer
(b) Echo

Have you checked this yet? –ย MTG Monthly Magazines for Making NEET/JEE/CBSE/CUET Preparation Extraordinary!

Q.8. The persistence of sound after the original sound has stopped is called:
a) Echo
b) Reverberation
c) Reflection
d) Propagation

Answer
(b) Reverberation

Q.9. Multiple reflections of sound are used in:
a) Radar systems
b) Sonar systems
c) Ultrasound imaging
d) All of the above

Answer
(d) All of the above

Q. 10. The range of frequencies that can be heard by a human ear is approximately:
a) 1 Hz to 100 Hz
b) 100 Hz to 1000 Hz
c) 20 Hz to 20,000 Hz
d) 20 Hz to 200 Hz

Answer
(c) 20 Hz to 20,000 Hz
We hope that the provided CBSE Class 9 Science MCQs Chapter 12 Improvement in Food Resources will be helpful for students studying in Class 9.ย  If you want answers to NCERT Questions, MTGs NCERT Text Book+Exemplar Problems-Solutions Science Class 9 is the solution. If you have any questions or concerns about the NCERT Class 9 Science MCQs Chapter 12 Improvement in Food Resources, please leave a comment below and we will respond as soon as possible. NCERT Text Book+Exemplar Problems-Solutions Science

Class 9 100% books

Leave a Reply

Your email address will not be published. Required fields are marked *

Update on: 25 Aug 2025, 05:29 PM

The Central Board of Secondary Education (CBSE) has introduced significant changes to its exam pattern for Classes 10 and 12 in recent years,aligning with the National Education Policy 2020 (NEP 2020). These changes are aimed at encouraging deeper understanding of concepts and reducing rote memorization.…...

Update on: 22 Aug 2025, 02:27 PM

As the CBSE Class 12 board exams approach, you have to be ready. If you want to score high in the 12th board exam, you have to stay ahead by being prepared with the right tools. With the recent changes in the CBSE Class 12…...

Update on: 20 Aug 2025, 03:00 PM

As the Class 10 boards come closer, you have to be ready. If you want to score high in the 10th board exam, you have to stay ahead by being prepared with the right tools. With the recent changes in the CBSE Class 10 sample…...

Update on: 18 Aug 2025, 04:51 PM

Terms like sine, cosine, and tangent can feel abstract and disconnected from real life. But the truth is, trigonometry is all around us. It is used in fields like architecture, game design, sports, space science, and the phoneโ€™s GPS. For many students, trigonometry appears overwhelming,…...

Update on: 15 Aug 2025, 04:10 PM

Latest Free CBSE Class 10 Sample Papers (Scoremore) 2025 PDF From MTG Subjects Sample Question Paper Science Download Mathematics Basic Download Mathematics Standard Download English Download Social Studies (SST) Download You can find every CBSE sample paper for class 10 here along with the latest…...

Update on: 10 Aug 2025, 10:00 AM

Freedom is the Grandest reason to celebrate and, on the occasion of the 79th Independence Day, we have come up with deals like never before! MTG presents to you, โ€œThe Grand Freedom Carnivalโ€ on its web store fromย 12-16 August 2025. Mark the dates and donโ€™t…...

Update on: 31 Jul 2025, 04:00 PM

CBSE has uploaded the latest Class 12 sample papers for the 2025โ€“26 academic session on its official academic website. As expected, the CBSE sample papers are packed with competency-based questions designed to assess studentsโ€™ analytical and application abilities. Students are advised to focus on deep…...

Update on: 26 Jun 2025, 05:13 PM

Highlights 💡 Two Board Exam Attempts: Students get two board exam attempts in the same academic year โ€” Feb 17 to Mar 6 (main) and May 5 to 21 (improvement). 💡 Improve Up to Three Subjects: Both attempts cover the full syllabus, and students can…...

Update on: 24 Jun 2025, 02:10 PM

Highlights 💡 70% of students find traditional grammar lessons tedious; games offer an engaging solution. 💡 Relay Races, Sentence Surgery, and Auctions combine competition with grammar practice. 💡 Role-Play Scenarios boost confidence for real-life English conversations. 💡 "Who Am I?" game enhances critical thinking and…...

Update on: 23 Jun 2025, 12:25 PM

Highlights 💡 Early Start Advantage: Competitive exams like JEE, NEET, NTSE, CUET, and Olympiads test concept application, not memorisationโ€”building basics from Class 6 ensures long-term success. 💡 Smart Study Rhythm: Just 1โ€“2 hours of daily study, using flexible techniques like flashcards, voice notes, and interactive…...