National Science Olympiad Forum By SOF Olympiad Trainer - Page 586

User Forum

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The full form of PSLV is Polar Satellite Launch Vehicle


Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Earth rotates eastward around its own axis in prograde motion. 


Ans 2:

Class : Class 8
West-east

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
Sowing is planting of seeds in the soil. Whereas broadcasting is a form of sowing the seeds where the seeds are scattered by hand on the field.

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Tilling is a process of preparation of the agricultural soil by mechanical agitation of the soil by digging, stirring, and overturning.


Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The crops grown between October-March are called Rabi crops. Examples of  rabi crops include wheat, barley, oats (cereals), chickpea/gram (pulses), linseed, mustard(oilseeds) etc


Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

True

Anthrax is an infection caused by bacterium Bacillus anthracis. It affects both humans and cattle.


Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Macrophages  is capable of digesting any microorganism (except virses) that enters the cell.


Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Lysosomes are formed from the Golgi bodies and peroxisomes are derived from the Endoplasmic reticulum.


Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
. muscularization (usually uncountable, plural muscularizations) An increase in the size and function of the muscles.

Ans 2:

Class : Class 7
Did you mean muscularization? The increase in the function and sizeof our muscles is called muscularization.

Ans 3:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
Toughest Question ever

Ans 2:

Class : Class 4

Ans 3:

Class : Class 9

Ans 4:

Class : Class 9
The correct answer is B As 25 into

Ans 5:

Class : Class 9
B

Ans 6:

Class : Class 8

Ans 7:

Class : Class 6
Thank you adminplz answer for the other questions also

Ans 8:

Class : Class 9
Tough question ... Not for class 5 , I'm sure !!!

Ans 9:

Class : Class 9
Correct answer might be B.

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5
The answer is B.Because,(upper left corner X upper right corner) - (lower left corner X lower right corner) = Middle Number.

Ans 12:

Class : Class 4
this is a tough question

Ans 13:

Class : Class 5
Yes very tough... didn't understand until I looked at the forum, the didn't even give solution.

Ans 14:

Class : Class 8
Tough Question. I agree.

Ans 15:

Class : Class 1
Very tough for 5 th grade

Ans 16:

Class : Class 9

Ans 17:

Class : Class 5

Ans 18: (Master Answer)

Class : Class 1

The correct answer is B.

In the first figure 25 X 15 - 12 X 14 = 207

In the 2nd figure, 16 X 17 - 10 X 12 = 152

Similarly, in the third figure, 25 X 25 - 21 X 18 = 247

Hence, the missing number is 25


Ans 19:

Class : Class 9
Can't understand which formula to be applied

Post Your Answer