National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NCO    Class : Class 10

Ans 1: (Master Answer)

Class : Class 1

Ans 2:

Class : Class 10
To imagine beyond our limit

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
All option are wrong.

Ans 2:

Class : Class 9
All are correct

Ans 3:

Class : Class 9
B

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
Hi all, The pathogens of disease can be transferred from infected mother to the foetus only through placenta. it is because all the nutrients are poured into the body of the foetus by placenta in the womb. Placenta is the only biological connection between the mother and the unborn baby in the womb. The foetus is not out of the womb of the mother to feed through her breast milk.

Ans 2:

Class : Class 10

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Because hair present in nose keeps the dust particles away and prevent it to went inside of nose but in mouth the dust particles can easily go. Of course breathing from mouth is a bad habit.

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 3

Ravi took 100 gms each of three different soils P, Q and R in three identical troughs each with a hole at the base. He poured water (20 mL) over these three soils and collected the water dripping from the trough holes in similar graduated beakers X, Y and Z respectively for soils P, Q and R.
His readings were as follows:

Now, select the soil that is most suitable for pottery.

A P
B R
C Q
D None of these


the answer should be 'c' as trough q absorb least water.

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6
jjjjjjj

Ans 3:

Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Correct answer is C not B

Ans 2:

Class : Class 3
Yes archit you’re right b

Ans 3:

Class : Class 4
answer B is correct. they asked about incorrect option regarding police van.

Ans 4:

Class : Class 3
It will be b because it is shown INCORRECT OPTION

Ans 5:

Class : Class 2
Correct answer is c not b because police man's car carry crimnals and police mans not letters,messages,parcel etc.

Ans 6:

Class : Class 2
read question properly in question.

Ans 7:

Class : Class 3
It is b not c because it is showing INCORRECT OPTION

Ans 8:

Class : Class 4
this will be option C

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Aurum (au) is the scientific name of gold

Ans 2:

Class : Class 8
Aurum (Au) is the scientific name of gold.

Ans 3:

Class : Class 8
Au is the scientific name of gold

Ans 4:

Class : Class 8
Au is the scientific name of gold

Ans 5:

Class : Class 9
Gold is also known as Aurum.

Ans 6:

Class : Class 8
It's Latin name is aurum and symbol is au

Post Your Answer