National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
We all know the answer is B . It's not the Master Answer !!!!

Ans 4:

Class : Class 5
the correct answer is A according to the pattern

Ans 5:

Class : Class 5

Ans 6:

Class : Class 2
correct answer is a according to the pattern

Ans 7:

Class : Class 5
We all know that the correct answer is B . It's not the Master Answer !!!!!

Ans 8:

Class : Class 5

Ans 9:

Class : Class 4
See see seeIt is B Give me likesIf you like my poetry

Ans 10: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 11:

Class : Class 5
sorry it is B . My mistake

Ans 12:

Class : Class 5
fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuucccccccccccccccccccccccccccccccccccccccccccccccccccckkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 7
you are right it is 13 days not 14 (I too made the same mistake)

Ans 4:

Class : Class 4
one cycle from full moon to new moon or vise-versa = 15 days.15 days will be 28th but not 26th

Ans 5:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Correct answer is D

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
d

Ans 4:

Class : Class 5
The dress shown here is Kimono and is traditional dress of Japan . So answer D is correct .

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
Correct answer is =''D''

Ans 7:

Class : Class 5
correct ANS= [d]

Ans 8:

Class : Class 4
The answer is [D] None of these, because the picture shows Kimono which is the traditional dress of Japan

Post Your Answer

Subject :NSO    Class : Class 3

The given figure shows phases of the Moon as seen from the Earth surface (as shown with arrow point). The following statements describe the lunar cycle. Select the correct statement(s).

(1) The lunar phases progress from Full Moon, Crescent Moon, First Quarter Moon, Gibbous Moon and New Moon, before returning through Gibbous Moon, last Quarter Moon, Crescent Moon and Full Moon.
(2) From phase 1 to 3 waxing crescent is seen and from phase 7 to 9 waning crescent is seen.
(3) From phase 3 to 5 waxing gibbous is seen and from phase 5 to 7 waning gibbous is seen.
(4) 50% illuminated Moon is seen in phase '3' as well as in phase '7'.

A 1 only
B 1 and 3
C 1, 2 and 4
D 2, 3 and 4


d is the answer

Ans 1:

Class : Class 3

Ans 2:

Class : Class 4
The correct answer is D .

Ans 3:

Class : Class 4

Ans 4: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
c

Ans 2:

Class : Class 4
The correct answer is C

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Hi friend. The ans is (A) amplitude of vibrating body. HOPE THIS HELPS!!!!

Ans 2:

Class : Class 8
The ans is A,B

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
I AM NOT ABLE TO UNDERSTAND THE SOLUTION

Ans 2:

Class : Class 10
as momentum is conserved, m1v=(mi m2)3/2v mi=(m1 m2)3/2 ( mutiply both sides )by rearranging and substituting 3m1=m2 the i got is 9

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 2:

Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 3:

Class : Class 5
It should be C because we always wear woollen clothes when we go to hill stations and any other cold place . The rest all options show summer clothes but option C is a woollen cap.

Ans 4:

Class : Class 7
c

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B because embankments prevent flooding of fields.

Post Your Answer