National Science Olympiad Forum By SOF Olympiad Trainer - Page 509

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Option c

Ans 2:

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

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 6
C

Ans 3:

Class : Class 6
B

Ans 4:

Class : Class 7

Ans 5:

Class : Class 4
Ishit the answer is "C"

Ans 6:

Class : Class 6

Ans 7:

Class : Class 10
stererega

Ans 8:

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 9:

Class : Class 6
A

Ans 10:

Class : Class 10

Ans 11:

Class : Class 6
C

Ans 12:

Class : Class 2
This is not correct answer!

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
a

Ans 2:

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 3:

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

Ans 4:

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 5:

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 6:

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

Ans 7:

Class : Class 7
a

Ans 8:

Class : Class 7
thanks

Ans 9:

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.

Ans 10:

Class : Class 6
Ans is b

Ans 11:

Class : Class 9
But Divya is also incorrect

Ans 12:

Class : Class 7
Chipko movement started on 1973

Ans 13:

Class : Class 7
answer is A I got it correct

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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 3
C

Ans 3:

Class : Class 3
C

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 3
C

Ans 6:

Class : Class 3
C

Ans 7:

Class : Class 3
C

Ans 8:

Class : Class 3
D

Ans 9:

Class : Class 3
C

Ans 10:

Class : Class 4
D

Ans 11:

Class : Class 4

Ans 12:

Class : Class 3
C

Ans 13:

Class : Class 3
C

Ans 14:

Class : Class 2
option C is correct one

Ans 15:

Class : Class 3
D

Ans 16:

Class : Class 6
Ans. is D)

Ans 17:

Class : Class 4
answer is d

Ans 18:

Class : Class 3
C

Ans 19:

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

Ans 20:

Class : Class 3
C

Ans 21:

Class : Class 10

Ans 22:

Class : Class 2
option C is correct one

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 9

Ans 6:

Class : Class 7
option B also can come

Ans 7:

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

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 7
I think it is B

Ans 10:

Class : Class 5
Doesn't ice conduct electricity?

Ans 11:

Class : Class 10
option B can also come

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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