National Science Olympiad Forum By SOF Olympiad Trainer - Page 601

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
the answer is d (all of these) as the mosquitis will increase with time the non - biodegradable will be be constent the biodegraedable wate will decrease as the misquotes will eat it

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4
the answer can be both A and B i'm not sure

Ans 4:

Class : Class 10
I dont get the question. Can anyone please reply...

Ans 5:

Class : Class 6
someone pls tell if it is A or B

Ans 6:

Class : Class 7
The answer is A as a tin can does not decompose easily.

Ans 7:

Class : Class 5
OPTION A IS RIGHT >> this is because ton can remain as same don't decompose >> it cant be b because before lowering fruits and veges are being raised in amount but its not possible as organic waste like fruits and vegetables decompose very quickly so their amount cant be raised..... REGARDSAARUSHBYE BYE

Ans 8:

Class : Class 4
technically ,both A

Ans 9:

Class : Class 9
Can anyone please tell me if the answer is a or b. I'm sooooooooooooooo confused

Ans 10:

Class : Class 6
b

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Ans is D because we get QUARTZITE, OBSIDIAN, GRANITE and CONGLOMERATE, respectively, when we cut off alternate letters starting from the first letter. QUARTZITE is a metamorphic rock, OBSIDIAN and GRANITE are igneous rocks and CONGLOMERATE is a sedimentary rock.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6
c is correct!!!!!

Ans 2:

Class : Class 9
Aarna u might know any 2 answers in these right... the simple trick is to cross the wrong so anyhow only one remains and it will be the correct answer....

Ans 3:

Class : Class 9
c is the correct option

Ans 4:

Class : Class 9
c is the correct option

Ans 5:

Class : Class 8
Answer is c

Ans 6:

Class : Class 7
Hair like structure which helps in absorption

Ans 7:

Class : Class 7
C

Ans 8:

Class : Class 8
The options are wrong. A butterfly does not gnaw nectar.

Ans 9:

Class : Class 9
option c

Ans 10:

Class : Class 8
option c

Ans 11:

Class : Class 7
Option C 😜

Ans 12:

Class : Class 4
I am not able to understand this question

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
The answer is C - You have to take add the first and fourth term and then subtract it from the difference of second and third term eg of 1st one: 175 + 428 = 603 , 81 - 24 =57 603 + 57 = 660 Therefore, 1085 + 231 = 1316 , 641 - 374 = 267 1316 + 267 = 1583 Answer = C

Ans 2:

Class : Class 9

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Ans is d as the edible part of wheat is seed but that of potato is stem

Ans 2:

Class : Class 8

Ans 3:

Class : Class 5
ans is d

Ans 4:

Class : Class 6
W’ is the modified fleshy tap root of turnip which stores the reserve food material. ‘X’ represents garlic i.e. an underground stem modification. In both garlic and onion, fleshy scales are edible. ‘Y’ is tomato, which is a fruit but is eaten as a vegetable. ‘Z’ represents wheat grains, which are edible seeds but in potato stem is edible.

Ans 5:

Class : Class 7
W are roots which store food in them . X is a stem and onion is also a stem. Y are fruits of the plant and we call them as vegetables. Z are seeds but potatoes are stems , so they are not same.

Ans 6:

Class : Class 9
I think its C . I searched the internet and it shows that tomato is a fruit eaten as a vegetable

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 7
R. Fragile S. Allows light to pass T. Flexiblecorrect answer: option 'b'

Ans 3:

Class : Class 4
yes

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