National Science Olympiad Forum By SOF Olympiad Trainer - Page 777

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 2:

Class : Class 7
This is so confusing! How did you guys do it?They really should not give these questions.Oh, well.Another thing to say, Why doesn't Harry Potter from Paris give any explanations?!

Ans 3:

Class : Class 7
it is a little tricky question and it is useful... ans; b

Ans 4:

Class : Class 9
(A) is orrecct

Ans 5:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 6:

Class : Class 7
BBBBBBBBbbbbbbBBBBBbbbb

Ans 7:

Class :

Ans 8:

Class : Class 4
CORRECT ANSWER IS B

Ans 9:

Class : Class 5
B

Ans 10:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 11:

Class : Class 7
Awnser D Brightest planet - VenusEvening star - Venus Morning star - Venus Red planet - MarsLargest planet - Jupiter

Ans 12:

Class : Class 4
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Ans 13:

Class : Class 9
B

Ans 14:

Class : Class 4
its so easy

Ans 15:

Class : Class 7
B

Ans 16:

Class : Class 3
its option B

Ans 17:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 18:

Class : Class 10

Ans 19:

Class : Class 9
B

Ans 20:

Class : Class 7
How can it be saturn and venus for morning star?This is so confusing

Ans 21:

Class : Class 7
BBBB

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
C

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8

Ans 4:

Class : Class 4
no it is B

Ans 5:

Class : Class 4
B

Ans 6: (Master Answer)

Class :
The correct answer is C.

Ans 7:

Class : Class 3
how does the answer posible c

Ans 8:

Class : Class 7
How the answer is c

Ans 9:

Class : Class 8
provide the solution

Ans 10:

Class : Class 3

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
bro what is this

Ans 2:

Class : Class 8
Bulb Y will still continue to glow if both the switches are open because bulb Y is directly connected to the battery and both of its terminals are connected to the battery. The answer to the given question is option b.

Ans 3:

Class : Class 8
But it will still remain as an open circuit... there may not be continuous flow of electricity 🤷‍♀️

Ans 4:

Class : Class 6

Ans 5:

Class :
BUT HOW WILL IT GLOW IF S1 IS NOT CONNECTED??

Ans 6:

Class : Class 6
The answer is (B) because there are no switches in the ire that are being connected to bulb Y. Hence, bulb Y can glow but bulb X can't because S1 is not closed.

Ans 7:

Class : Class 7
a blunder i ahve done it is soooooooooo easyPEASY QUESTION

Ans 8:

Class : Class 10
but s1 is closed so then the current can come to x too. no?

Ans 9:

Class : Class 9

Ans 10:

Class : Class 10

Ans 11:

Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
YES HE IS ACTUALLY A FOOL

Ans 2:

Class : Class 9
Answer should be (a). (Shourya Ganesh is a fool.)

Ans 3:

Class : Class 7
Shourya is also a fool!! First he posted c as the answer which is actually correct and he is posting a which is wrong answer

Ans 4:

Class : Class 10
YES !!!! SHOURYA GANESH IS A FOOLISH AND MAD FELLOW!!!!!

Ans 5:

Class : Class 7
Only foolish Shourya not anyone else is foolish

Ans 6:

Class : Class 1
Shourya Ganesh posted that he is the fool only pls see the name on the top. but actually he is the fool

Ans 7:

Class : Class 7
You all are only fools except Shourya because boiling( Process 1) is fast and evaporation( Process 2) is slow!!! Please use some common sense and logic

Ans 8:

Class : Class 9
Answer should be c

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Subject :NSO    Class : Class 4

Ans 1:

Class :
'c' is jupiter which is the biggest the answer is 'd' . Saturn is the second biggest planet . if they were asking about the biggest heavenly body in our solar system then options 'a' and 'd' would have been correct as the sun is the biggest heavenly body in our solar system and Jupiter is second

Ans 2:

Class : Class 8
You're right!!!!!LAVANYA...

Ans 3:

Class : Class 5
Planet D is Uranus which is mostly rocky and icy. I do not understand why it is not A and D. someone please clarify.

Ans 4:

Class : Class 6

Ans 5:

Class : Class 5
The planet c is Jupiter the Largest and in a option it is given 2nd largest so it is incorrect but in c option it is written that a and b are made up rocks and it is also incorrect . So the answer should be a and c both .please update the question

Ans 6:

Class : Class 4
I didn't understand that d is Uranus and it's called the ice giant then why option d is saying that c and d are made up of gases. as per my understanding two options are incorrect, A and D.

Ans 7:

Class : Class 8

Ans 8:

Class :
Sorry for the misconception , the answer is d

Ans 9:

Class : Class 6
The answer should be A. I understand what you are saying but look they told that the planets C and D are gases. They did not asked how big they are but they asked are they made up of gases. So the answer should be A since C is the largest.

Ans 10:

Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Can you please explain

Ans 2:

Class : Class 9

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
When walking towards light shadow decreases.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
B is the ANSWER!!!!!!!!! 😡 🤬

Ans 2:

Class : Class 9
Thanks for supporting B everyone Ummm..... Whoever u guys are : ) !!

Ans 3:

Class : Class 8
it is written as cannot spread so C is the correct answer or b would be the correct answer

Ans 4:

Class : Class 6
common cold spreads i didnt know that too

Ans 5:

Class : Class 5

Ans 6:

Class : Class 9
B is the ANSWER!!!!!!!!

Ans 7:

Class : Class 7
the question which of the following CANNOT spread through the mode ................................ given figure

Ans 8:

Class : Class 8
B SHOULD BE THE ANSWER

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9
Ans is c

Ans 6:

Class : Class 8
confusing all right

Ans 7:

Class : Class 10

Ans 8:

Class : Class 9

Ans 9:

Class : Class 9

Ans 10:

Class : Class 8
hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

Ans 11:

Class : Class 4
sum of all numbers x 4 = the middle number

Ans 12:

Class : Class 9

Ans 13:

Class : Class 9

Ans 14:

Class :
can any one explane this

Ans 15:

Class : Class 8
Add all side numbers and then see what its a multiple of .For this one must know table of 18 by heart. Then rest is all simple .

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Answer c is correct.

Ans 2:

Class : Class 5

Ans 3:

Class :
My answer is c. In position 3 northern hemisphere is exposed to the sun.

Ans 4:

Class : Class 9
the answer is b

Ans 5:

Class : Class 4
THE ANSWER IS D BECAUSE IN POSITION 4 THE NOTHERN HEMISPHERE IS GETTING DIRECT SUNLIGHT WHEREAS THE SOUTHERN HEMISHERE CANNOT. IT CANNOT BE C AS THE SUN`S LIGHT CAN STILL REACH THE SOUTHERN HEMISPHERE.

Ans 6:

Class : Class 8
the correct answer should be both c and d

Ans 7:

Class : Class 8
the correct answer should be C

Ans 8:

Class : Class 6
can some one explain

Ans 9:

Class : Class 10
maybe the answer is d

Ans 10:

Class :
the answer should be c.

Ans 11:

Class : Class 9
answer should be c and d the engine is wrong

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8
I think the answer will be C

Ans 14:

Class : Class 9

Ans 15:

Class : Class 9

Ans 16:

Class : Class 6
thank u

Ans 17:

Class : Class 6
can someone explain this question

Ans 18:

Class : Class 7

Ans 19:

Class : Class 6
ans should be c

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