National Science Olympiad Forum By SOF Olympiad Trainer - Page 340

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

A

In the given food chain grass is eaten by grasshopper. Grasshoppers are eaten by frogs; Frogs are eaten by snakes, and snakes are eaten by peacocks. If frog is completely removed from the given food chain, then no-one will eat the grasshopper, so the population of grasshoppers will increase.Since frog is completely removed, Snakes will not have enough food to eat, so population of snakes will decline. Hence b and d are correct and option A is the right answer.


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Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 5
b

Ans 2:

Class : Class 7
it is option 4

Ans 3:

Class : Class 5
c

Ans 4:

Class : Class 7
Samriddhi from Foundation Academy, Patna Class: 7 Option: C

Ans 5:

Class : Class 5
b

Ans 6:

Class : Class 7
Samriddhi from Foundation Academy , Patna class: 7 Option : C

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

D

Linen is made from the cellulose fibres that grow inside of the stalks of the flax plant. Neem leaves are used to protect woollen clothes from insects.


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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

C


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
Yes! ofcourse!

Ans 2: (Master Answer)

Class : Class 1

The correct answer is option B.


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
I thought it was an omelette so I selected frying but later I saw it was a pizza, If they could have written pizza, I would have surely selected baking.

Ans 2:

Class : Class 5

Ans 3:

Class : Class 4
AANYA MEHTA CLASS : 4 GMA ANSWER SHOULD BE D BAKED .

Ans 4:

Class : Class 7
yes it is bake

Ans 5:

Class : Class 4
I thought the same as

Ans 6:

Class : Class 7
Pizza is neither steamed like idli nor fried like puris. It is also not boiled but, it is baked in an oven or microwave.

Ans 7:

Class : Class 6
Baking

Ans 8:

Class : Class 5
Pizza is always baked in a oven because for a better taste.

Ans 9:

Class : Class 3
yup its baking

Ans 10:

Class : Class 5
Idli is steamed to make it softer

Ans 11:

Class : Class 9

Ans 12:

Class : Class 4

Ans 13:

Class : Class 7

Ans 14:

Class : Class 7

Ans 15:

Class : Class 7
correct answer is D

Ans 16:

Class : Class 4
I thought it was a boiled egg so I selected boiling, it was idli

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

D


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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
Yes, as sun is not a planet

Ans 2:

Class : Class 6
Answer is b

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6
Ans= Diamond

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