National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
A substance which constantly gets accumulated in any organism of the food chain gets amplified highest in the topmost predator.This is a rule that can be observed in each and every case of bioamplification in an food web or chain. As the golden crowned kinglet is the topmost predator, option a is correct.

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 8
YES

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
The action not fact of making something smaller, degree or size

Post Your Answer

Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1
Independence Day

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6
Ans is A

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6
Bark

Post Your Answer

Subject :NSO    Class : Class 2

Process X helps in drying up of wet clothes when put on clothesline under the Sun. Process Y helps in formation of cloud from water vapours present in air. Identify the processes and select the INCORRECT option regarding them.

A Process X is responsible for drying up of puddles and ponds during droughts.
B Process Y is responsible for fogging of bathroom mirror when someone takes hot shower.
C During process X gaseous state of water is converted into liquid state.
D Both processes X and Y are necessary for the completion of water cycle.


🕴🏽💂👩‍🎨👩‍🎨👨‍💻👨‍❤️‍👨👯‍♂️👩🏾‍🔧👫👩‍🎓👩🏾‍🔧

Post Your Answer

Subject :NSO    Class : Class 4

A group of four students wrote the following statements :
Rima : Not all leaves are green.
Riya : The roots of all plants are below the ground.
Rohan : Plant parts work together to enable the plant to grow well.
Rohit : Leaves can come in different shapes, sizes and colours.
Which of the following students wrote the correct statements ?

ARima, Riya & Rohan
BRohan & Rohit
CRima, Rohan & Rohit
DAll of them


how is Rima correct ?

Ans 1:

Class : Class 5
because non green plants like "Indian pipe" are not in green. and they absorb their food from dead plants and animals

Ans 2:

Class : Class 8
Cuz every tree does not have to be evergreen Dum Dum!! Deciduous trees, tidal trees, and many more don’t have all green leaves!!! Evergreen trees do not shed their leaves and so look green throughout the year, but other non-always green trees shed their leaves and are not always GREEN !!!got it?

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The process of irrigating the fields by long pipes which have holes so that the water drips drop by drop directly at the roots is called drip irrigation.

Post Your Answer