National Science Olympiad Forum By SOF Olympiad Trainer - Page 509

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Option c X shows a tap root system while y shows a fibrous root system

Ans 2:

Class : Class 8
Option c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
C

Ans 3:

Class : Class 7

Ans 4:

Class : Class 6
C

Ans 5:

Class : Class 4
Ishit the answer is "C"

Ans 6:

Class : Class 7
Can you tell the answer to this question please please!!!!

Ans 7:

Class : Class 6
B

Ans 8:

Class : Class 2
This is not correct answer!

Ans 9:

Class : Class 6
A

Ans 10:

Class : Class 10
stererega

Ans 11:

Class : Class 4
Let’s check the given statements and find if they are correct:Statement 1: Snake and crocodile are cold blooded animals. ----- Correct. Snakes and crocodiles are reptiles. Reptiles are cold-blooded animals, and cannot control their body temperature. They regulate their body temperature by lying in the sun to warm up, or moving into the shade to cool down.Statement 2: Snake and crocodile breathe through moist skin mostly. ----- Incorrect. Snakes and crocodiles breathe through lungs. That is where the exchange of gases takes place.That means Statement 1 is correct but Statement 2 is incorrect.Hence, the right answer of Option C.The correct answer is C.

Ans 12:

Class : Class 10

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
a

Ans 2:

Class : Class 7
thanks

Ans 3:

Class : Class 8
actually,the answer is B. Chipko movement was started in 1973....and what nandini says in soil erosion and not soil pollution.so the answer is B

Ans 4:

Class : Class 6
Ans is b

Ans 5:

Class : Class 8
Answer.c chipko movement is started at 1973

Ans 6:

Class : Class 4
answer is c. divya- management is not complete denial but better, reduced and wiser user of forest products.Hence all three are wrong and answer is c richa- chipko movement started in 1973nandini- She is wrong. what she told is not soil pollution but soil errosion

Ans 7:

Class : Class 7
answer is A I got it correct

Ans 8:

Class : Class 6
The right answer is C because conservation is not complete denial, chipko movement started in 1973 and it is not soil pollution but soil erosion.

Ans 9:

Class : Class 7
Chipko movement started on 1973

Ans 10:

Class : Class 7
a

Ans 11:

Class : Class 8
Chipko movement was started in 1973 and not in 1972

Ans 12:

Class : Class 9
But Divya is also incorrect

Ans 13:

Class : Class 8
Divya is wrong because she says denial or utilization and utilization is good use in the right amt which is the opposite.Richa is wrong because Chipko movement started in 1973.Nandini is wrong because the answer is soil erosion, not soil pollution.Therefore, the correct answer is C- Divya, Richa and Nandini all are wrong. Please check and fix it SOF.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 3
c

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 7
C

Ans 6:

Class : Class 3
c

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C

Ans 2:

Class : Class 10

Ans 3:

Class : Class 3
C

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 3
C

Ans 6:

Class : Class 3
D

Ans 7:

Class : Class 3
C

Ans 8:

Class : Class 6
Ans. is D)

Ans 9:

Class : Class 3
C

Ans 10:

Class : Class 3
C

Ans 11:

Class : Class 4

Ans 12:

Class : Class 3
C

Ans 13:

Class : Class 4
answer is d

Ans 14:

Class : Class 4
D

Ans 15:

Class : Class 3
C

Ans 16:

Class : Class 3
C

Ans 17:

Class : Class 3
The D option is correct as none of the options are incorrect

Ans 18:

Class : Class 2
option C is correct one

Ans 19:

Class : Class 3
C

Ans 20:

Class : Class 2
option C is correct one

Ans 21:

Class : Class 3
C

Ans 22:

Class : Class 3
D

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
B is also correct as none of them in column W is magnetic

Ans 2:

Class : Class 7
I think it is B

Ans 3:

Class : Class 7
option B also can come

Ans 4:

Class : Class 5
Doesn't ice conduct electricity?

Ans 5:

Class : Class 5
yes, ice is the frozen form of water abut it still conducts electricity although it is a poor conductor

Ans 6:

Class : Class 9

Ans 7:

Class : Class 7
Yes Ayushree Barman the answer to this question is B and not C

Ans 8:

Class : Class 6
The correct answer should be B. Ice is the frozen form of water, which is a good conductor. So C cannot come as the answer.

Ans 9:

Class : Class 10
option B can also come

Ans 10:

Class : Class 7
Answer should not be B as zinc and aluminium are not magnetic.

Ans 11:

Class : Class 5
Yes, of course, the answer should be B

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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