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Grade 10 Exam  >  Grade 10 Notes  >  Environmental Management for Grade 10  >  Assertion & Reason Type Questions: Our Environment

Class 10 Science Chapter 13 Assertion and Reason Questions - Our Environment

Q1:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): The concentration of harmful chemicals is more in human beings.

Reason (R): Man is at the apex of the food chain.

View Solution

Q2:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): First trophic level in a food chain is always a green plant.

Reason (R): Green plants are called producers.

View Solution

Q3:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): Herbivores are called first order consumers.

Reason (R): Tiger is a top carnivore.

View Solution

Q4:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion: Food chain is responsible for the entry of harmful chemicals in our bodies.

Reason: The length and complexity of food chains vary greatly.

View Solution

Q5:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion: Greater number of individuals are present in lower trophic levels.

Reason: The flow of energy is unidirectional.

View Solution

Q6:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): Flow of energy in a food chain is unidirectional.

Reason (R): Energy captured by autotrophs does not revert back to the solar input and it passes to the herbivores.

View Solution

Q7:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): Decomposers keep the environment clean.

Reason (R): They recycle matter by breaking down the organic remains and waste products of plants and animals.

View Solution

Q8:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): Polythene bags and plastic containers are non-biodegradable substances.

Reason (R): They can be broken down by microorganisms in natural simple harmless substances.

View Solution

Q9:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): Ozone is both beneficial and damaging.

Reason (R): Stop the release of chlorofluorocarbons to protect the ozone.

View Solution

Q10:

Question for Assertion & Reason Type Questions: Our Environment
Try yourself: Directions: In the following questions, a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as:

Assertion (A): CFCs deplete the ozone layer.

Reason (R): CFCs are used as refrigerants and in fire extinguishers.

View Solution

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Sep 21, 2025 Last updated
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Document Description: Assertion & Reason Type Questions: Our Environment for Grade 10 2025 is part of Environmental Management for Grade 10 preparation. The notes and questions for Assertion & Reason Type Questions: Our Environment have been prepared according to the Grade 10 exam syllabus. Information about Assertion & Reason Type Questions: Our Environment covers topics like and Assertion & Reason Type Questions: Our Environment Example, for Grade 10 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Assertion & Reason Type Questions: Our Environment.
Introduction of Assertion & Reason Type Questions: Our Environment in English is available as part of our Environmental Management for Grade 10 for Grade 10 & Assertion & Reason Type Questions: Our Environment in Hindi for Environmental Management for Grade 10 course. Download more important topics related with notes, lectures and mock test series for Grade 10 Exam by signing up for free. Grade 10: Class 10 Science Chapter 13 Assertion and Reason Questions - Our Environment
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