National Science Olympiad Forum By SOF Olympiad Trainer - Page 611

User Forum

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
what is the method to solve this ? i did not understand this question

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
Place all the letters in alphabetical order

Ans 4:

Class : Class 9
What is the method for solving this?

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4
just try to guess

Ans 8:

Class : Class 7
I don't know either

Ans 9:

Class : Class 8
Oooooooo.......... Smart

Ans 10:

Class : Class 4
really never thought of doing in this method though

Ans 11:

Class : Class 8
Write the word in alphabetical order.

Ans 12:

Class : Class 4
i dont know any method to solve this but i have one thing to guess

Ans 13:

Class : Class 9
me too

Ans 14:

Class : Class 6
Ans is C. See PERSON in number positions: 16 05 18 19 15 14. Now keep the numbers in ascending order: 05 14 15 16 18 19:ENOPRS. Now OLYMPIAD in number positions: 15 12 25 13 16 09 01 04. Now keep the numbers in ascending order: 01 04 09 12 13 15 16 25:ADILMOPY.

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
C10H16O is the answer

Ans 2:

Class : Class 9
Option a is correct

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7
The correct answer is option A.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
the correct answer is: A

Ans 5:

Class : Class 5

Ans 6:

Class : Class 4

Ans 7:

Class : Class 5

Ans 8:

Class : Class 9
option A

Ans 9:

Class : Class 7
The correct answer is A

Ans 10:

Class : Class 4

Ans 11:

Class : Class 7
A is the correct answerWhen food is taken in the mouth, it is chewed and gets mixed with saliva secreted in the mouth (R). Once swallowed, the food moves through the oesophagus into the stomach where churning and digestion of food with digestive juices occurs (Q). The semi-digested food then moves into the small intestine where complete digestion as well as absorption of nutrients occur (S). From the undigested food, the water is absorbed in the large intestine (P). After this, the undigested food is expelled through the anus in the form of faeces (T).

Ans 12: (Master Answer)

Class : Class 1

The correct answer is A.

When food is taken in the mouth, it is chewed and gets mixed with saliva secreted in the mouth (R). Once swallowed, the food moves through the oesophagus into the stomach where churning and digestion of food with digestive juices occurs (Q). The semi-digested food then moves into the small intestine where complete digestion as well as absorption of nutrients occur (S). From the undigested food, the water is absorbed in the large intestine (P). After this, the undigested food is expelled through the anus in the form of faeces (T).


Ans 13:

Class : Class 4
i am dr manali parmar

Ans 14:

Class : Class 7

Ans 15:

Class : Class 7

Ans 16:

Class : Class 3
The graph X-Axis is not describing digestive system it is describing four components of food which are carbohydrates, proteins, fats, and vitamins and minerals. So, vitamins and minerals are same before digestion and after digestion. answer is S.

Ans 17:

Class : Class 8

Ans 18:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Proteins act like building blocks of our body

Ans 2:

Class : Class 6
B. Protein intake should be more. It repair and build muscle

Ans 3:

Class : Class 8

Ans 4: (Master Answer)

Class : Class 1

The correct answer is B.

 


Ans 5:

Class : Class 8

Ans 6:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

Please visit our website- http://www.sofworld.org or call us at  0124-4951200 (Landline No), 9312680855, 9312680857 (Mobile:).


Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
answer a soil erosion will occur

Ans 2:

Class : Class 5
top soil is easily eroded (a)

Ans 3:

Class : Class 8
how?

Ans 4:

Class : Class 7
most soil is in A so it is not C is the answer

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
The answer is A.sublimation

Ans 2:

Class : Class 6
Ans. is A sublimation

Ans 3:

Class : Class 9
Sublimation because it is the process of change of state of matter from solid to gas without changing into liquid state.

Post Your Answer

Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
3 and 1 only

Ans 2:

Class : Class 9
yes it 1 and 3 only

Ans 3:

Class : Class 9
Fractional distillation is used to separate liquids with less than 25 K difference in boiling points.

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The correct answer is D

The electonic configuration of manganese (atomic number=25) is 1s2 2s2 2p6 3s2 3p6 3d5 4s2


Post Your Answer