National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
a

Ans 2:

Class : Class 5
Answer: A Explanation: Placing a magnet on the outer surface of three of the containers, the safety pin would be attracted to the magnet. In such a way, the safety pin could be removed out of the container.

Ans 3:

Class : Class 5
Correct answer would be B. A safety pin inside an iron container cannot be taken out by a magnet because the power of the magnet would be disturbed by the container,thus not reaching the safety pinto attract it. All the previous answers are given by IDIOTS.

Ans 4:

Class : Class 6
Ans should be A

Ans 5:

Class : Class 6
Ans should be A

Ans 6:

Class : Class 6
a

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 4
The plant shown has fleshy stems to store water.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
please explain

Ans 2:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 7

Read the given statements and select the correct answer.
Statement 1 : It is not possible to photograph a virtual image.
Statement 2 : An image is said to be virtual if the reflected or refracted rays are diverging in nature.

A Both statement 1 and statement 2 are true and statement 2 is the correct explanation of statement 1.
B Both statement 1 and statement 2 are true but statement 2 is not the correct explanation.
C Statement 1 is true but statement 2 is false.
D Statement 1 is false but statement 2 is true.


The answer for this question is given wrong,the answer isYes. Any camera that's capable of photographing actual objects is also capable of photographing real and virtual images.

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
hyiuhiuhiuhiuohinjkhnjklnh

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
correct answer should be D

Ans 3:

Class : Class 5
D is the correct answer

Ans 4:

Class : Class 5
Option D is the correct answer

Ans 5:

Class : Class 5
no option is corect,it is d with the diseases interchanged

Ans 6:

Class : Class 6

Ans 7:

Class : Class 3
I DISCUSSED A LOT .SEARCHED ON GOOGLE. MALARIA IS A NON COMMUNICABLE DISEASE.PLEASE explain IT

Ans 8:

Class : Class 5
Pls explain

Ans 9:

Class : Class 6
None of the options are correct

Ans 10:

Class : Class 6

Post Your Answer