National Science Olympiad Forum By SOF Olympiad Trainer - Page 283

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 2
Wrong answer provided.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

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Class : Class 3

Ans 3:

Class : Class 8
By mistake I wrote the wrong answer because I did not seem the question that it was return metal ball

Ans 4:

Class : Class 6

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
It should be B as budget of ram is low

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
C: Ciliated epithelium.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
the process of settling down of insoluble impurities at the bottom of a container is sedimentation, not decantation

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
I also think that the answer should be sedimentation

Ans 5:

Class : Class 6

Ans 6:

Class : Class 5
I have readen this topic about automated trading software: https://yieldwars.com/tesler-wiki It looks interesting, but i'm afraid of giving my money to someone in the internet. Can you please give me more information? What do you think about it?

Ans 7:

Class : Class 8
ANSWER IS C

Ans 8:

Class : Class 6
The correct answer is C but there should have been a option as sedimentation

Ans 9:

Class : Class 5
answer should be sedimentation but no there is no option

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
it is d

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Subject :NSO    Class : Class 8

The events which occur in the water body after it has been polluted by fertilisers are given as follows :
(i) Submerged algae perish
(ii) Water plants undergo sudden proliferation
(iii) Consumers such as fish die
(iv) Oxygen levels fall
(v) Bacteria act on the increased number of dead organisms.
Arrange them in a correct sequence.

A (ii)→(i)→(iii)→(v)→(iv)
B (iii)→(iv)→(i)→(ii)→(v)
C (ii)→(i)→(v)→(iv)→(iii)
D (i)→(iv)→(v)→(iii)→(ii)


Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
answer here can also be A

Ans 3:

Class : Class 9
it should be a

Ans 4:

Class : Class 8
The question is wrong, water plants are not algae

Ans 5:

Class : Class 8
d

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