National Science Olympiad Forum By SOF Olympiad Trainer - Page 703

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer is c nickel coin is also a magnetic substance but steel is a non magnetic substance

Ans 2:

Class : Class 10
IT SHOULD BE A

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9
The question is not clear

Ans 5:

Class : Class 7
But in containers i

Ans 6:

Class : Class 7
But in containers I

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
the answer will be C as 3 option is non-magnetic

Ans 9:

Class : Class 8
c

Ans 10:

Class : Class 9
copper is non magnetic

Ans 11:

Class : Class 7

Ans 12:

Class : Class 9
Yes the answer is C as iron nail , nickle and steel are magnetic

Ans 13:

Class : Class 6
C

Ans 14:

Class : Class 9
But...Iron, nickel and copper r magnetic, and both steel and aluminium r non-magnetic. Then why option A is correct ans???

Ans 15:

Class : Class 6
No, the answer is A as both steel and nickel are magnetic .

Ans 16:

Class : Class 9
In the first and second option, the magnetic materials are iron nail and steel nail respectively. In the third option all are non magnetic. In fourth option, both are magnetic materials. Therefore Ans:- A (i) and (ii)

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Q is Vitamin D.

Ans 2:

Class : Class 7
oh vitamin A

Ans 3:

Class : Class 7
Can someone please tell me what are the nutrients?

Ans 4:

Class : Class 9
P-vit a ,Q- vit d

Ans 5:

Class : Class 8

Ans 6:

Class : Class 7

Ans 7:

Class : Class 9

Ans 8:

Class : Class 7
what is gut??????

Ans 9:

Class : Class 9
S-vitamin K

Ans 10:

Class : Class 7
because P is vitamin a and i think S is vitamin k

Ans 11:

Class : Class 8
P- Vitamin AQ- Vitamin DR- IDKS- Vitamin K

Ans 12:

Class : Class 9
R-magnesium

Ans 13:

Class : Class 5
answer is (d)

Ans 14:

Class : Class 7
Question is not complete...

Ans 15:

Class : Class 10

Ans 16:

Class : Class 9
The question has some error......Can anyone find it and declare? Please!!!!

Ans 17:

Class : Class 6

Ans 18:

Class : Class 9
Umm, SOF..... No, this time nothing is wrong in this question (bcz almost all times I post for wrong question ;P) but could you explain this a little better in the solution?

Ans 19:

Class : Class 7
gut means intestine and spasms means muscles suddenly contracting involuntarily.

Ans 20:

Class : Class 9
What is spasms????

Ans 21:

Class : Class 7
question not complete pls fix

Ans 22:

Class : Class 7
what is L?

Ans 23:

Class : Class 6
ummm intestine?

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Melamine resits fire and firefighers also wear their suits made up of melamine.

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
This is not spam or marketing, we are at the beginning of the journey and we’re just trying to get some feedback, anything constructive would be appreciated.
CycoPay is a payment processing platform for startups & individuals. What do we do? We are a platform that’s facilitating online payments acceptance for startups & individuals with no paper work and no time to waste. What’s our value proposition? Instant onboarding: We let everybody in. Tax remittance on behalf of you: We remit Tax for every single products, because we act as a reseller on every product. API integrations & payment links. How are we different from Stripe? We’ve noticed that stripe tends to close lots of startups merchant accounts especially outside of the US. Like them, we offer instant onboarding, however we let everybody in, without paperwork, and when suspicious activity occurs we don’t close the account or suspend it but rather let the merchant prove himself. We remit tax on behalf of you, so instead of keeping track of invoices for every order, you’ll have just one at the end of the month. Try CycoPay: https://CycoPay.com About Us We are CycoPay, a startup from the UK with a subsidiary in the EEA. We are an invoicing service that’s enabling startups & individuals to acceptance payments via payment links or by API integrations.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
answer is 3 /4th

Ans 2:

Class : Class 10
3/4th

Ans 3:

Class : Class 6
It will A because earth got 75% of water and it is 3/4 of it.

Ans 4:

Class : Class 6
It will A because earth got 75% of water and it is 3/4 of it.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
b

Ans 2:

Class : Class 4
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Class : Class 10

Ans 4:

Class : Class 7
d

Ans 5:

Class : Class 8
D is answer

Ans 6:

Class : Class 6
B

Ans 7:

Class : Class 7

Ans 8:

Class : Class 8
D SHOULD BE THE ANWSER

Ans 9:

Class : Class 4
D-Foxes eat deers so 1,2 AND 3 Hence correct answer is D

Ans 10:

Class : Class 4
WHY (B) it should be (A)ok!!GIVE EXPAINATION!!!!!!!!!PLS

Ans 11:

Class : Class 6
b

Ans 12:

Class : Class 5
B because in the first statement,if the grass population will decrease,rabbit population will also decrease as the rabbit exclusively feeds on the grass population and wolf exclusively feeds on the rabbit population.In the second statement,if the tiger population will increase,the rabbit population will decrease as the tiger exclusively feeds on the rabbit population and wolf exclusively feeds on the rabbit population.In the third statement,if the deer population will decrease,the wolf population will decrease as wolf feeds on the deer population.In the fourth statement,if the rabbit population will increase,the wolf population will also increase as wolf feeds on the rabbit population.

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