National Science Olympiad Forum By SOF Olympiad Trainer - Page 573

# User Forum

Subject :NSO    Class : Class 5

## Ans 1:

Class : Class 5
First of all, fish, crocodile and snakes, all these three are egg laying animals. Secondly, all of them are cold blooded animals. And thirdly, all of them are covered with scales. And therefore, statements 1, 2 & 3 are correct. That is why option C is correct.

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Subject :NSO    Class : Class 5

Class : Class 5

Class : Class 8
syu

Class : Class 2

## Ans 4:

Class : Class 6
Ans is C because 0 minutes was 20 degrees celsius. Then, we were adding 6 after 2, 4, 6 minutes and so on. 1 is half of 2, and 1+2=3. So we should take normally 26 degrees celsius+(Half of 6) degrees celsius=26 degrees celsius+3 degrees celsius=29 degrees celsius.

## Ans 5:

Class : Class 5
got a little confused here but sorted it out

Class : Class 6
YOYOYOYOOOO

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Subject :NSO    Class : Class 5

Class : Class 5
Novosti

Class : Class 9
urenrjrjkvnm

Class : Class 5
Novosti

Class : Class 5
Novosti

Class : Class 9
Novosti

Class : Class 6

## Ans 7:

Class : Class 5
Fishing rod changes speed of the fish

Class : Class 7
Novosti

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Subject :NSO    Class : Class 8

Class : Class 8

Class : Class 8

Class : Class 8
please explain

Class : Class 10

Class : Class 4
It should be a

Class : Class 8
shouldnt it be a

## Ans 7: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 6

## Ans 1:

Class : Class 8
Answer is A (L) after the instruction the sequence is : N P S I L 4 W R 9 U F 7 S Y And then u get the answer

Class : Class 8

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Subject :NSO    Class : Class 4

Class : Class 6

Class : Class 4
Option D

Class : Class 7

Class : Class 8
its [D]

Class : Class 8

## Ans 6:

Class : Class 4
The correct option is -(D)

Class : Class 8
its [D]

Class : Class 8
d

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Subject :NSO    Class : Class 7

Class : Class 8

## Ans 2:

Class : Class 9
Sludge settles while scum floats .you are right

## Ans 3:

Class : Class 10
CSEDIMENTATIONSCUM.SLUDGE

Class : Class 10
SCUM,SLUDGE.

## Ans 5:

Class : Class 8
SLUDGE IS THE SOLID WASTE

## Ans 6:

Class : Class 9
chlorine and UV rays are tertiary treatment

## Ans 7:

Class : Class 10
Sludge settles down while scum stays up

Class : Class 8
good

## Ans 9:

Class : Class 8
yeah...sludge settles and scum floats.

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Subject :NSO    Class : Class 5

Class : Class 5
D

## Ans 2:

Class : Class 5
it is B got it correct

Class : Class 5
D

## Ans 4:

Class : Class 5
Class : its b easy

Class : Class 5

## Ans 6:

Class : Class 5
,bbb,bbb,sing it is bbbb,

## Ans 7:

Class : Class 5
It is option C because hair and spines are different

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Subject :NSO    Class : Class 5

Class : Class 6
a.y

## Ans 2:

Class : Class 9
Frogs breathe through gills when they are small and through lungs when adult.Then, how can frogs breathe through their skin and are "Y"

Class : Class 7

## Ans 4:

Class : Class 7
Mind your language Pankaj Rajput

Class : Class 9
NO

Class : Class 6
A

Class : Class 6
a.y

## Ans 8:

Class : Class 7
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## Ans 9:

Class : Class 7
the correct answer is a

Class : Class 4
fuck

## Ans 11:

Class : Class 8
The correct answer is A because an adult frog breathes through both lungs and skin .

Class : Class 5
AA

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Subject :NSO    Class : Class 9

Class : Class 8
D

Class : Class 8
B