National Science Olympiad Forum By SOF Olympiad Trainer - Page 356

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 6
what about b?

Ans 3:

Class : Class 6
D is the correct answer

Ans 4:

Class : Class 6
Yes B should be correct and D as well.

Ans 5:

Class : Class 6
The answer should be D...not B because less vitamin d leads to rickets and calcium-containing food is a great source of vitamin d. hence, less calcium does lead to rickets leading to the answer being D

Ans 6:

Class : Class 9

Ans 7:

Class : Class 4
answer is d

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
yes it is A

Ans 2:

Class : Class 6
A

Ans 3:

Class : Class 7
A

Ans 4:

Class : Class 9
A

Ans 5:

Class : Class 8

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Subject :NSO    Class : Class 6

Select the option with the correct sequence of words to fill the blanks in the given sentences.
(A) Cod liver oil is a rich source of (i).
(B) Deficiency of vitamin C in body causes a disease known as (ii).
(C) Goitre is caused by the lack of (iii) in the diet.
(D) Deficiency of (iv) can leads to rickets in children and osteoporosis in adults.

(i) (ii) (iii) (iv)
A Vitamin D Rickets Potassium Magnesium
B Vitamin A Scurvy Iodine Calcium
C Vitamin C Rickets Iodine Calcium
D Vitamin B Scurvy Potassium Protein


The answer is (B)

Ans 1:

Class : Class 6
The answer should be A But they say its B That is wrong as both vitamin A and vitamin B are sourced by Cod Liver oil.Well, anyway we can only improve with mistakes. Right?Why is it B and not A ?? Can someone please help me?

Ans 2:

Class : Class 6
C

Ans 3:

Class : Class 6
Sorry, the answer is B

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6
B: Vitamin A

Ans 6:

Class : Class 6
answer should be B. i agree that Cod Liver oil is a rich source of both vitamin A and D. but all the options are not correct. if you see, option A cannot be correct because in Statement B the answer should be scurvy.

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
Cod liver is a better source of Vitamin 'A' than 'B'

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
A is a correct Answer

Ans 2:

Class : Class 4
A

Ans 3:

Class : Class 6

Ans 4:

Class : Class 9
when positive and negative charges meet at the contact point of the sphere, they cancel each other to form a neutral charge. but the charges on the outer surface of the sphere remain the same. Therefore, the answer is C

Ans 5:

Class : Class 8
A

Ans 6:

Class : Class 6
A should be the correct answer

Ans 7:

Class : Class 6
A

Ans 8:

Class : Class 8
A

Ans 9:

Class : Class 8
a

Ans 10:

Class : Class 9
A

Ans 11:

Class : Class 8
a

Ans 12:

Class : Class 9
A

Ans 13:

Class : Class 8
The spheres are conducting, the electrons on the left of the right-hand sphere in option A will flow to the left-hand sphere, making something like option B. But the positive charges will continue to be attracted and will stay like they are in option A, while the negative charges (All having moved to the left-hand sphere) will move as far away from the negative rod as possible. Option C is right

Ans 14:

Class : Class 8
A is the correct answer

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2:

Class : Class 8
Answer is D, pendulums have uniform motion

Ans 3:

Class : Class 10
I think both c and d are right

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Which one of the following pairs is wrongly classified?

Positive effect on the environment Negative effect on the environment
A Incinerating rubbish in residential areas Covering opened dust bins left out in the open
B Breeding animals like chicken and sheep for food Cutting down trees
C Collecting rainwater for watering garden plants Feeding animals in the wild
D Using recycled material Leaving unfinished food at the canteen table


Ans 1:

Class : Class 5
correct ans is A and the questions are not stupid

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7
1st standard questions. STUPID QUESTIONS!

Ans 4:

Class : Class 5
nnnnnnnnnnnnext level stupid; ulta javad

Ans 5:

Class : Class 8
Master Answer Admin from Revisewise pls. help us in this question. In Option B both are wrongly classified. In Option C the point under 'Negative effect on environment' is wrongly classified. How can feeding wild animals have negative effect? Pls. explain pls. explain. I agree with what the answer is (i.e. A) but B and C also have at least 1 point that is wrongly classified.

Ans 6:

Class : Class 4
All that air, the entire atmosphere, weighs about 5 million billion tons! We don't get crushed because all that weight is distributed evenly over the entire surface of the Earth. The average force you feel is about 15 pounds on every square inch of your body. air's weight copied from google

Ans 7:

Class : Class 9
stupid questions

Ans 8:

Class : Class 5
The question says " Which of the following PAIRS are wrongly classified? " They are referring to multiple effects, not individual effects.

Ans 9:

Class : Class 9
It’s not stupid unless you understand it.

Ans 10:

Class : Class 7
Same from me too ! Stupid questions !

Ans 11:

Class : Class 6
only stupid people call these good questions stupid

Ans 12:

Class : Class 5
EXACLY

Ans 13:

Class : Class 4

Ans 14:

Class : Class 9
how in the hell is it possible

Ans 15:

Class : Class 4
people who think this question is stupid those people are STUPID so you, so called Albert Einstein i say you are STUPID . STUPID STUPID STUPID these kids think they are Albert Einstein

Ans 16:

Class : Class 9

Ans 17:

Class : Class 9

Ans 18:

Class : Class 6

Ans 19:

Class : Class 1
Such STUPID Question. Nut cases

Ans 20:

Class : Class 6
they are not stupid question, they are just easy. well if i tell you how much does the sky weigh, will you be able to tell me the answer without looking at google? The obious answer will be no. so don't say it stupid unless or until you are albert einstein. you can say it is easy but not stupid.

Ans 21:

Class : Class 8
you can click on REPORT AN ERROR if you wish to talk to Master Answer Admin

Ans 22:

Class : Class 7
how can they give such easy easy ! questions. it came in last year NSO exam.

Ans 23:

Class : Class 8
For Option B the point under positive effect is wrong. I entered 'both' by mistake.

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