National Science Olympiad Forum By SOF Olympiad Trainer - Page 590

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4
Frog lifecyle -> Egg-> Tadpole -> Froglet -> Adult. So it is 4 stages

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
tough question

Ans 2:

Class : Class 10
yes,ashwak , really tough

Ans 3:

Class : Class 8

Ans 4:

Class : Class 10
The answer is (c) .

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
dwill the answeras all plastic materials are ofsame density which is lighter than water's density..since the all will float

Ans 2:

Class : Class 8

Ans 3:

Class : Class 5

Ans 4:

Class : Class 6

Ans 5:

Class : Class 10

Ans 6:

Class : Class 9
can you explain little better

Ans 7:

Class : Class 10

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
a is not a correct answer

Ans 2:

Class : Class 7
The correct answer is option A and not option D as it has been asked what is the incorrect statement, not what is the correct statement

Ans 3:

Class : Class 7
the correct one should be D because we all know that land near the equator is the hottest part

Ans 4:

Class : Class 9
the correct answer is A

Ans 5:

Class : Class 9

Ans 6:

Class : Class 8
I think it should be option d

Ans 7:

Class : Class 9
a is the correct answer

Ans 8:

Class : Class 7
The answer is B

Ans 9:

Class : Class 10
All statements are incorrect. The last option should be 'All of these'.

Ans 10:

Class : Class 8
I think it should be option "D"

Ans 11:

Class : Class 8

Ans 12:

Class : Class 10
It's written "what is the incorrect statement" that's why it's option A

Ans 13:

Class : Class 7
A is the correct answer as they have asked for the INCORRECT statement

Ans 14:

Class : Class 9
Option A is only incorrect rest all are correct. Pls think once!!

Ans 15:

Class : Class 7
Not a correct solution at all

Ans 16:

Class : Class 8
it is written correct statement

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
please also depict a sun in such questions, to decide the position of the moon with respect to sun

Ans 2:

Class : Class 5
answer d

Ans 3:

Class : Class 6
Yes, Sun should be given or it is very difficult to detect the answer.It could be Option A or C which is depending at the position of the Sun.

Ans 4:

Class : Class 7
Ishit can’t you see the answer please don’t ask such questions

Ans 5:

Class : Class 6
Answer should be D

Ans 6:

Class : Class 4
Answer is c

Ans 7:

Class : Class 5

Ans 8:

Class : Class 9

Ans 9:

Class : Class 4
Ans is C because in 4 days, it changes its face once

Ans 10:

Class : Class 7
Can you tell the answer of this question

Ans 11:

Class : Class 9

Ans 12:

Class : Class 8

Ans 13:

Class : Class 4

Ans 14:

Class : Class 9
Answer should be D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Ha I have never seen such a foolish person everyone eats mushrooms you fool?!!

Ans 2:

Class : Class 5
Can some one explain. I selected option A

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
yes, the answer is A

Ans 2:

Class : Class 6
A

Ans 3:

Class : Class 5
a

Ans 4:

Class : Class 5
A

Ans 5:

Class : Class 5
THese SOF people does not know anything

Ans 6:

Class : Class 8
ANS IS A

Ans 7:

Class : Class 6
It is A you can only irrigate after sowing IT MAKES NO SENSE DOING IT BEFORE

Ans 8:

Class : Class 8
Manuring can be done both before sowing and after sowing.

Ans 9:

Class : Class 5
A

Ans 10:

Class : Class 10
ans will be a as irrigation is all ways done after irrigation

Ans 11:

Class : Class 6
Ans is A because after sowing, new plants come, then only we water these.

Ans 12:

Class : Class 4

Ans 13:

Class : Class 8

Ans 14:

Class : Class 5

Ans 15:

Class : Class 7

Ans 16:

Class : Class 5
The answer is D. Traditionally, irrigation is done after sowing but doing it before can help make the soil damp and soft. Here it says that 'Irrigation can NEVER be done before sowing' which is wrong. So, correct answer is D.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
A

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
cannot understand this

Ans 4:

Class : Class 10
can't understand

Ans 5:

Class : Class 4
give solution admin we know that which is corretc

Ans 6:

Class : Class 5
view solution to understand

Ans 7:

Class : Class 1
Cannot understand this....Please explain.

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