NSO Level 1- Science Olympiad (SOF) Class 4: Questions 369 - 372 of 435

Access detailed explanations (illustrated with images and videos) to 435 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 369

» General Activities

Edit
MCQ▾

Question

Which of these activities pollutes the air?

Choices

Choice (4)Response

a.

Image shows the activity pollutes the air – Choice A

Image Shows the Activity Pollutes the Air – Choice A

b.

Image shows the activity pollutes the air – Choice B

Image Shows the Activity Pollutes the Air – Choice B

c.

Image shows the activity pollutes the air – Choice C

Image Shows the Activity Pollutes the Air – Choice C

d.

All a. , b. and c. are correct

Question number: 370

» General Activities

Edit
MCQ▾

Question

When a school-bell is rung, sound is produced.

Which type of conversion of energy represents the above statement?

Choices

Choice (4)Response

a.

Mechanical energy into heat energy

b.

Mechanical energy into sound energy

c.

Electrical energy into heat energy

d.

None of the above

Question number: 371

» Matter and Minerals

Edit

Appeared in Year: 2012

MCQ▾

Question

Observe the given figure. Which of the following statements best describes the difference in properties of the two objects A and B?

Figure shows the two objects A and B

Figure Shows the Two Objects a and B

Choices

Choice (4)Response

a.

Object A is light but object B is heavy

b.

Object A is soft but object B is hard

c.

Object A is strong but object B is weak

d.

Object A is flexible but object B is stiff

Question number: 372

» General Activities

Edit
MCQ▾

Question

Which of the following activities are source of fuels energy?

Choices

Choice (4)Response

a.

Image shows the source of energy – Choice A

Image Shows the Source of Energy – Choice A

b.

Image shows the source of energy – Choice B

Image Shows the Source of Energy – Choice B

c.

Image shows the source of energy – Choice C

Image Shows the Source of Energy – Choice C

d.

Question does not provide sufficient data or is vague

Developed by: