National Science Olympiad Forum By SOF Olympiad Trainer - Page 502

User Forum

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
please also depict a sun in such questions, to decide the position of the moon with respect to sun

Ans 2:

Class : Class 5
answer d

Ans 3:

Class : Class 8
Answer should be D

Ans 4:

Class : Class 7
Can you tell the answer of this question

Ans 5:

Class : Class 6
Ishit can’t you see the answer please don’t ask such questions

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4
Ans is C because in 4 days, it changes its face once

Ans 8:

Class : Class 6
Yes, Sun should be given or it is very difficult to detect the answer.It could be Option A or C which is depending at the position of the Sun.

Ans 9:

Class : Class 8

Ans 10:

Class : Class 6
Answer should be D

Ans 11:

Class : Class 4

Ans 12:

Class : Class 4
Answer is c

Ans 13:

Class : Class 8

Ans 14:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Can some one explain. I selected option A

Ans 2:

Class : Class 6
Ha I have never seen such a foolish person everyone eats mushrooms you fool?!!

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
ans will be a as irrigation is all ways done after irrigation

Ans 2:

Class : Class 6
Ans is A because after sowing, new plants come, then only we water these.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 8
yes, the answer is A

Ans 5:

Class : Class 6
A

Ans 6:

Class : Class 5
THese SOF people does not know anything

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6
A

Ans 9:

Class : Class 5
a

Ans 10:

Class : Class 7
ANS IS A

Ans 11:

Class : Class 7

Ans 12:

Class : Class 5
A

Ans 13:

Class : Class 5

Ans 14:

Class : Class 5
The answer is D. Traditionally, irrigation is done after sowing but doing it before can help make the soil damp and soft. Here it says that 'Irrigation can NEVER be done before sowing' which is wrong. So, correct answer is D.

Ans 15:

Class : Class 8
Manuring can be done both before sowing and after sowing.

Ans 16:

Class : Class 6
It is A you can only irrigate after sowing IT MAKES NO SENSE DOING IT BEFORE

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
give solution admin we know that which is corretc

Ans 2:

Class : Class 5
view solution to understand

Ans 3:

Class : Class 1
Cannot understand this....Please explain.

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
cannot understand this

Ans 6:

Class : Class 9
A

Ans 7:

Class : Class 6
can't understand

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 3
Please explain this question

Ans 2:

Class : Class 3
How can silk keep cool

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Mayank carried out an experiment as shown below to see how fast water flows out through different soil types in a filter funnel.

He collected soil from three different locations X, Y and Z. For each soil sample, 100 mL of water was poured into the filter funnel. He counted the drops of water that passed through the soil and into the beaker below, in one minute. He tabulated his results as shown below.

Which of the following statements is correct based on the results tabulated by him?

AWater lily will grow best in soil type Y and cactus will grow best in soil Z.
BWater lily will grow best in soil type Z and banyan plant will grow best in soil X.
CSoil Z is found in deserts and hill tops.
DSoil Y has lot of humus.


Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Admin please give solution for this question.

Ans 5:

Class : Class 6
You

Post Your Answer