National Science Olympiad Forum By SOF Olympiad Trainer - Page 648

User Forum

Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1

Ans 2:

Class : Class 1
the answer is croect

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 9
correct answer B

Ans 3:

Class : Class 10
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 4:

Class : Class 8
Solution shared seems to be incorrect in this case or given in reverse order

Ans 5:

Class : Class 8

Ans 6:

Class : Class 9

Ans 7:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7
3 and 2 should be interchanged

Ans 3:

Class : Class 6
I mean D

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7
3 and 2 shud be interchanged

Ans 6:

Class : Class 6
3 cannot be the answer

Ans 7:

Class : Class 8
Venn diagram shows proportion of acid and base to be equal for 3 i.e. salt then how can you say china rose indicator will turn green i.e. salt is basic in nature, i.e. 3rd part of option D which is correct as per admin. Please clarify..

Ans 8: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 9:

Class : Class 9
3 and 2 should be interchanged, Sir

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
Kindly Explain your answer Admin.

Ans 12:

Class : Class 9
3 and 2 should be interchanged.

Ans 13:

Class : Class 7

Ans 14:

Class : Class 7
Actually venn diagram shows the propertied of the substances, not the substances themselves. So, it should be D. Admin is right.

Ans 15:

Class : Class 7
Answer is B as neutral solutions cannot be identified

Ans 16:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1
The answer is option B as the monkey's child is called an infant.

Ans 2:

Class : Class 6
A

Ans 3:

Class : Class 1
the answer is wrong

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
I also agree on Saara's answer and explanation

Ans 2:

Class : Class 6
C. This is because when we need to breathe in the ribcage moves up and outwards and diaphragm moves down. This movement increases the pressure outside as compared to inside and air rushes in. During exhalation the ribcage moves down and the diaphragm moves upwards. This increases the pressure inside the body as compared to the lower pressure outside and the air is pumped out of the body. THE ASWER IS TECNICALLY (C) BUT THE QUESTION IS WRONG. IN THE NSO WORKBOOK THE QUESTION IS ASKED FOR THE MOVEMENT OF RIBCAGE AND DIAPRAGM WHEN WE BREATHE IN AIR. THIS IS A TECHINAL ERROR IN SOFOLYMPIAD TRAINER.

Ans 3:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4
Why not Tornaedoes?

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 8
Both tornadoes and thunderstorms are developed in hot and humid areas

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
45° because he is facing north

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
option a question is a little tricky

Ans 3:

Class : Class 6

Ans 4:

Class : Class 4
Option a. is the correct answer.

Ans 5:

Class : Class 4

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
D is only the correct answer.

Ans 8:

Class : Class 8
Sorry, a is the correct answer.

Ans 9:

Class : Class 2
A is the correct answer

Ans 10:

Class : Class 7

Ans 11:

Class : Class 3

Ans 12: (Master Answer)

Class : Class 1
The correct answer is A. The image in g is a sign of a well.

Ans 13:

Class : Class 6
hia answer

Ans 14:

Class : Class 4

Ans 15:

Class : Class 7

Ans 16:

Class : Class 2
A

Ans 17:

Class : Class 8
Option (A) is the correct answer.

Ans 18:

Class : Class 4
g is a sign of well

Ans 19:

Class : Class 2
https://www.sofolympiadtrainer.com/revisewise/questions/nso3_ch5_transportcommunication_2017/images//img_sol7.jpg

Ans 20:

Class : Class 3
(A) is correct.

Ans 21:

Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Radio,newspapers and television are Means of mass communication so answer will be D not C or B

Ans 2:

Class : Class 2

Ans 3:

Class : Class 3
Answer: b

Ans 4:

Class : Class 3

Ans 5:

Class : Class 7
it is b

Ans 6:

Class : Class 3
Answer is d not c and b

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7

Ans 9:

Class : Class 10

Ans 10:

Class : Class 5
this will be ans c as it carries police and criminals

Ans 11:

Class : Class 7
becase it is not a source of online

Ans 12:

Class : Class 2
answer should be B

Ans 13:

Class : Class 3

Ans 14:

Class : Class 7
Armaan maine bhe

Ans 15:

Class : Class 3
akhirkar maine ye karnaba kar ke dikha diya! ha! ha! ha!

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 8
b is the answer Aayman

Ans 2:

Class : Class 2
A

Ans 3:

Class : Class 8
how it will be revolution ?????

Post Your Answer