National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 3
It should be D, large intestine

Ans 3:

Class : Class 4
4 large interstine

Ans 4:

Class : Class 5
large intestine

Ans 5:

Class : Class 3

Ans 6:

Class : Class 4
It is D large intestine

Ans 7:

Class : Class 5
C AND D ALSO WILL ABSORB WATER SO C AND D SEE CORRECT IT SOF

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
It is reversible and chemical because salt has sodium and chlorine and water has hydrogen and oxygen so different item formed It is reversible because you can separate them by evaporating the water

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
this is wrong

Ans 2:

Class : Class 9

Ans 3:

Class : Class 9
answer given is wrong

Ans 4:

Class : Class 9
all the options seem inapropriate for this

Ans 5:

Class : Class 9
How can gravitational force increase with altitude?

Ans 6:

Class : Class 10
Gravitational force decreases when altitude increases as gravity is inversely proportional to square of distance that separates earth and the body

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
Option c

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
C

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 5
C

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Answer will be C, not D

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Plants perform photosynthesis because they need to prepare their food and during night time they respire to break down the prepared food. In seeds food is already prepared and stored in the cotyledons and a seed only needs to break it down(so they respire producing co2). this co2 increases the temperature in the flask.

Ans 2:

Class : Class 8
Plants perform photosynthesis because they need to prepare their food and during night time they respire to break down the prepared food. In seeds food is already prepared and stored in the cotyledons and a seed only needs to break it down(so they respire producing co2). this co2 increases the temperature in the flask.

Ans 3:

Class : Class 8
Plants perform photosynthesis because they need to prepare their food and during night time they respire to break down the prepared food. In seeds food is already prepared and stored in the cotyledons and a seed only needs to break it down(so they respire producing co2). this co2 increases the temperature in the flask.

Ans 4:

Class : Class 8
Plants perform photosynthesis because they need to prepare their food and during night time they respire to break down the prepared food. In seeds food is already prepared and stored in the cotyledons and a seed only needs to break it down(so they respire producing co2). this co2 increases the temperature in the flask.

Ans 5:

Class : Class 7
The correct answer is option D

Post Your Answer