National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
exosphere

Ans 2:

Class : Class 9
1000 km

Ans 3:

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

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
100 years

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 8
Deadpool is a fictional anti hero.

Ans 3:

Class : Class 8
Deadpool (real name Wade Winston Wilson) is a fictional antihero appearing in American comic books published by Marvel Comics. Created by artist/writer Rob Liefeld and writer Fabian Nicieza, the character first appeared in The New Mutants #98 (cover-dated February 1991).

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Sunflower

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Class : Class 4
sunflower

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Class : Class 8
D: Sunflower

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Class : Class 5
Option D

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Class : Class 4
D: Sunflower

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Class : Class 4
Sunflower

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Class : Class 5
D : Sunflower

Ans 8:

Class : Class 5
D: sunflower

Ans 9:

Class : Class 7
sunflower

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Class : Class 5
sunflower

Ans 11:

Class : Class 7
Option D Sunflower

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Class : Class 5
Option D

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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.

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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 15:

Class : Class 7
sunflower

Ans 16:

Class : Class 8
Sunflower

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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

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 7
D: Fern and tulsi

Ans 3:

Class : Class 7
D . FERN AND TULSI

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
d

Ans 2:

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 3:

Class : Class 4
MARS

Ans 4:

Class : Class 5
D: sunflower and marigold

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
a

Ans 2:

Class : Class 6
Jammu and Kashmir

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Class : Class 7
not KERALA for sure! its KASHMIR

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Class : Class 5
Jammu and Kashmir option D

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Class : Class 8
Option D Jammu & kashmir

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Class : Class 5
Jammu and Kashmir.

Ans 7:

Class : Class 3
Kashmir

Ans 8:

Class : Class 6
Option D) Jammu and Kashnir

Ans 9:

Class : Class 7
Option D. Pine trees are found in the mountainous region. Among the given choices Jammu & Kashmir is a mountainous region in India, where pine trees are found.

Ans 10:

Class : Class 3
a. kerela

Ans 11:

Class : Class 5
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Algae , 5 million years ago

Ans 2:

Class : Class 3
Oxygen

Ans 3:

Class : Class 3
To perform photosynthesis

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Class : Class 7
Spines present on the cactus plant are the modified leaves. They are very tiny and do not perform photosynthesis. Photosynthesis is performed by the spongy stem of cactus. thus the correct option is B

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Class : Class 3
Burning gases of helium and hydrogen

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Class : Class 3
Skin

Ans 7:

Class : Class 6
C Rudraksh Tiwari KPS, Dwarahat-Almora

Ans 8:

Class : Class 7
B to perform photosynthesis

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