National Science Olympiad Forum By SOF Olympiad Trainer - Page 491

User Forum

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Sulfur dioxide and chlorine are not produced because CNG is composed of methane. The fact that it produces large amount of carbon dioxide is not helpful or advantageous by any means. Whether it is used in compressed form or not does not make it eco-friendly; but, yes, it produces no smoke SPM upon combustion. So correct answer is (B).

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
What is "Apache tomcat error"? I wrote a long answer and it vanished.

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
totally wrong

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
But it can also be c

Ans 2:

Class : Class 10
A because co2 does not support burning

Ans 3:

Class : Class 10
A: Carbon dioxide gas does not support burning.

Ans 4:

Class : Class 7
it can also be c because oxygen gas present in the air is necessary for burning

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
A

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 7
its not B, we can't just casually fix a glass if its broken

Ans 3:

Class : Class 4
answer is b

Ans 4:

Class : Class 6

Ans 5:

Class : Class 2
somone

Ans 6:

Class : Class 6
what are you saying it is a

Ans 7:

Class : Class 7
yeahhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Ans 8:

Class : Class 8
depends on the weather

Ans 9:

Class : Class 6
It is A

Ans 10:

Class : Class 6
Yeah, it is A.

Ans 11:

Class : Class 6
B, anybody marking something else is mad.

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
It's surely D

Ans 2:

Class : Class 7
IT IS C

Ans 3:

Class : Class 7
BIT GOOD

Ans 4:

Class : Class 7
HURRAYWOWALASBEWAREBRAVO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Ans 5:

Class : Class 8
D

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
the shadow will be none(null) according to theory that there shall be no shadow at all. thus the answer is (D)

Ans 2:

Class : Class 10
there won't be any shadow because the sun is right above the stick

Ans 3:

Class : Class 10
By tribal mushroom logical kick from New

Ans 4:

Class : Class 7

Ans 5:

Class : Class 10
By tribal mushroom logical kick from Ne thug girl

Ans 6:

Class : Class 4

Ans 7:

Class : Class 10
The answer is ( a) . whoever posted the first answer is wrong.the answer is (a ) because the length of the shadow is the shortest at noon

Ans 8:

Class : Class 10
ok sorry I think that they asked for comparing them and not telling whether there is shadow or not

Ans 9:

Class : Class 8

Ans 10:

Class : Class 6
No, it is correct because they never said that the stick was put upright.

Ans 11:

Class : Class 4
IT SHOULD BE D!!!!!!

Ans 12:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Answer: B Explanation: Arrange the Question mathematically to get the following:- (1617/ 7) X 6 because 1617/7's 6th multiple is written in this way - (1617/ 7) X 5 because 1617/7's 5th multiple is written in this way. Calculate this like this:- 1617 / 7 = 231. So, (1617/ 7) X 6 = 231 X 6 = 1386 And, (1617/ 7) X 5 = 231 X 5 = 1155. Thus, we can calculate, 1386-1155 = 231 Hence, option B, with 231 as the answer, is correct.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
RFLUI6RIY7GKYUIJKGKJGGJGKJJKGKGGGGDFZSEMHJFYBNGJIU

Ans 2:

Class : Class 6
Answer is species B

Ans 3:

Class : Class 6
Efhuushuhfeuefhuefhefuhfshefh

Ans 4:

Class : Class 6
What does the arrow represent?

Ans 5:

Class : Class 5
what does the arrow head represent?

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is D) (i),(ii)and(iii)

Post Your Answer