National Science Olympiad Forum By SOF Olympiad Trainer - Page 632

User Forum

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
option B

Ans 4:

Class : Class 8
B

Ans 5:

Class : Class 10
First we have to dig the ground. (v) Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i) Then we can add the waste we planed to throw in the pit. (vi) We have to then cover with grass so that the pit remains closed. (iii) Moisture is required for wastes to decompose. (iv) We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess

Ans 6:

Class : Class 10
in a much better way First we have to dig the ground. (v) Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i) Then we can add the waste we planed to throw in the pit. (vi) We have to then cover with grass so that the pit remains closed. (iii) Moisture is required for wastes to decompose. (iv) We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess. (ii)

Ans 7:

Class : Class 10
in a much better way First we have to dig the ground. (v)| Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i)| Then we can add the waste we planed to throw in the pit. (vi) | We have to then cover with grass so that the pit remains closed. (iii) | Moisture is required for wastes to decompose. (iv) | We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess. (ii)|

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Why not D

Ans 2:

Class : Class 9
The answer is [A]

Ans 3:

Class : Class 5
aaa aaa aaa

Ans 4:

Class : Class 7
A

Ans 5:

Class : Class 7
A) Ball ‘b’ had the greatest impact on the ground.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
all are correct

Ans 2:

Class : Class 8
Answer is D

Ans 3:

Class : Class 3
D

Ans 4:

Class : Class 6
ans is also D

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
Answer is C as metal react with acid to form salt and hydrogen both

Ans 3:

Class : Class 7
C Metal reacts with acids

Ans 4:

Class : Class 7
C Metal reacts with acids

Ans 5:

Class : Class 7
answer is C

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 3
richa is also wrong as chipko movement started in 1927

Ans 2:

Class : Class 8
It started in '1973', NOT in '1927' you have got your reference wrong. The question says 1974 which is a year wrong so I think they made a mistake while preparing the questions.

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 10

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the correct answer is a

Ans 2:

Class : Class 7

Ans 3:

Class : Class 4
ans is d

Ans 4:

Class : Class 4
A is the correct answer

Ans 5:

Class : Class 6
A is correct answer!.

Ans 6:

Class : Class 5
a

Ans 7:

Class : Class 8

Ans 8:

Class : Class 4

Ans 9:

Class : Class 8

Write Your Comment



Ans 10:

Class : Class 4

Ans 11:

Class : Class 2

Ans 12:

Class : Class 5
wierdo

Ans 13:

Class : Class 2

Ans 14:

Class : Class 7
A) Colder, Warmer

Ans 15:

Class : Class 7
A)COLDER ,WARMER

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer