NSO Level 2- Science Olympiad (SOF) Class 4: Questions 28 - 30 of 35

Access detailed explanations (illustrated with images and videos) to 35 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. 100.00 or

How to register?

Question number: 28

» Matter and Minerals

Edit

Appeared in Year: 2016

MCQ▾

Question

Study the given flow chart carefully. Cotton and metal are represented by the numbers and respectively.

Image shows The Study Flow Chart

Image Shows the Study Flow Chart

Image shows The Study Flow Chart

Choices

Choice (4) Response

a.

(i), (ii)

b.

(ii), (iii)

c.

(ii), (iv)

d.

(iii), (iv)

Question number: 29

» General Activities

Edit

Appeared in Year: 2016

MCQ▾

Question

In order to save our environment, we should prefer to use items with which of the following signs?

Choices

Choice (4) Response

a.

Image shows Hospital Symbol

Image Shows Hospital Symbol

Image shows Hospital Symbol

b.

Image shows The Environment Save Symbol

Image Shows the Environment Save Symbol

Image shows The Environment Save Symbol

c.

Image shows The Symbol for Peace

Image Shows the Symbol for Peace

Image shows The Symbol for Peace

d.

Image shows The Dangerous Symbol

Image Shows the Dangerous Symbol

Image shows The Dangerous Symbol

Question number: 30

» Achiever's Section

Edit

Appeared in Year: 2016

MCQ▾

Question

Rohit carried out an experiment to test the hardness of objects 1,2 and 3. The results of the experiment are shown here.

Table shows The Scratch Test & Its Result

Table shows The Scratch Test & Its Result

Scratch Test

Results

(i)

Image shows The Scratch Test Image 1

Image Shows the Scratch Test Image 1

Image shows The Scratch Test Image 1

Image shows Result Image 1

Image Shows Result Image 1

Image shows Result Image 1

(ii)

Image shows The Scratch Test Image 2

Image Shows the Scratch Test Image 2

Image shows The Scratch Test Image 2

Image shows Result Image 2

Image Shows Result Image 2

Image shows Result Image 2

(iii)

Image shows The Scratch Test Image 3

Image Shows the Scratch Test Image 3

Image shows The Scratch Test Image 3

Image shows Result Image 3

Image Shows Result Image 3

Image shows Result Image 3

(iv)

Image shows The Scratch Test Image 4

Image Shows the Scratch Test Image 4

Image shows The Scratch Test Image 4

Image shows Result Image 4

Image Shows Result Image 4

Image shows Result Image 4

Which of the following shows the correct order of hardness of 1,2 and 3 starting from the hardest?

Choices

Choice (4) Response

a.

1,2, 3

b.

1,3, 2

c.

2,3, 1

d.

3,1, 2