NSO Level 2- Science Olympiad (SOF) Class 6: Questions 39 - 40 of 100

Access detailed explanations (illustrated with images and videos) to 100 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 150.00 or

How to register?

Question number: 39

» Mental Ability

Edit

Appeared in Year: 2016

MCQ▾

Question

The given diagram shows four gears. Dev applied a force to make the largest gear L, rotates in a clockwise direction as shown. In which direction will gears X, Y and Z rotate?

IImage shows Clockwise Direction

IImage Shows Clockwise Direction

IImage shows Clockwise Direction

Choices

Choice (4) Response

a.

X: Anti-clockwis, Y: Anti-clockwise, Z: Anti-clockwise

b.

X: Anti-clockwise, Y: Clockwise, Z: Anti-clockwise

c.

X: Clockwise, Y: Anti-clockwise, Z: Clockwise

d.

X: Clockwise, Y: Anti-clockwise, Z: Anti-clockwise

Question number: 40

» Mental Ability

Edit

Appeared in Year: 2016

MCQ▾

Question

To increase the crop yield, farmers in an area started using chemical fertilizers and pesticides tremendously which caused runoff pollution of a river flowing nearby. Which of the following graphs correctly shows the changes in levels of dissolved oxygen and bacteria present in this river?

Image shows Increase The crop yield

Image Shows Increase the Crop Yield

Image shows Increase The crop yield

Choices

Choice (4) Response

a.

Image of Increase The Crop Yield For Choice A

Image of Increase the Crop Yield for Choice A

Image of Increase The Crop Yield For Choice A

b.

Image of Increase The Crop Yield For Choice B

Image of Increase the Crop Yield for Choice B

Image of Increase The Crop Yield For Choice B

c.

Image of Increase The Crop Yield For Choice C

Image of Increase the Crop Yield for Choice C

Image of Increase The Crop Yield For Choice C

d.

Image of Increase The Crop Yield For Choice D

Image of Increase the Crop Yield for Choice D

Image of Increase The Crop Yield For Choice D