National Science Olympiad Forum By SOF Olympiad Trainer - Page 840

User Forum

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Specific gravity/density

Ans 2:

Class : Class 6
density of wood is less than water.

Ans 3:

Class : Class 7
Wood floats in water as its density is less than the density of water

Ans 4:

Class : Class 6
its density

Ans 5:

Class : Class 7
wood floats in water because it weighs less than amount of water

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
nO, IT GOES UNDER pure beta decay without any gamma radiation

Ans 2:

Class : Class 8
I don't think it does

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
1000 km

Ans 2:

Class : Class 6
exosphere

Ans 3:

Class : Class 7
Exosphere (10,000 kilometres from Earth's surface).

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
100 years

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Deadpool is a fictional anti hero.

Ans 2:

Class : Class 5
dead pool is a superhero character who looks like spider man

Ans 3:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 2:

Class : Class 5
Option D

Ans 3:

Class : Class 5
D: sunflower

Ans 4:

Class : Class 4
Sunflower

Ans 5:

Class : Class 7
Option D Sunflower

Ans 6:

Class : Class 7
sunflower

Ans 7:

Class : Class 4
D: Sunflower

Ans 8:

Class : Class 7
sunflower

Ans 9:

Class : Class 5
Option D

Ans 10:

Class : Class 7
Sunflower is a day-blooming flower. It grows best in full sunlight. Sunflower oil is extracted from its seeds, which is widely used in cooki ng.

Ans 11:

Class : Class 9
D: Sunflower

Ans 12:

Class : Class 7
Sunflower

Ans 13:

Class : Class 10
Sunflower

Ans 14:

Class : Class 4
sunflower

Ans 15:

Class : Class 5
D : Sunflower

Ans 16:

Class : Class 5
sunflower

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 2:

Class : Class 5
A: Seed

Ans 3:

Class : Class 4
Seed

Ans 4:

Class : Class 7
Option A. seed

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D: Fern and tulsi

Ans 2:

Class : Class 7
D . FERN AND TULSI

Ans 3:

Class : Class 7
Fir and pine are non- flowering plants. Hence, the correct option is A.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
MARS

Ans 2:

Class : Class 7
d

Ans 3:

Class : Class 7
Sunflower and marigold are naturally yellow in colour. Both of them are used for making yellow dye. Thus, the worker should choose sunflower and marigold flowers for making yellow dye. Hence, the correct answer is D.

Ans 4:

Class : Class 5
D: sunflower and marigold

Post Your Answer