National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The full form of PSLV is Polar Satellite Launch Vehicle


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
West-east

Ans 2: (Master Answer)

Class : Class 1

Earth rotates eastward around its own axis in prograde motion. 


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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.

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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.


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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


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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.


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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.


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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.


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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

Ans 3:

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 4:

Class : Class 5
Toughest Question ever

Ans 5:

Class : Class 8
B

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Class : Class 8
Tough question ... Not for class 5 , I'm sure !!!

Ans 7:

Class : Class 6
this is a tough question

Ans 8:

Class : Class 6

Ans 9:

Class : Class 1
Very tough for 5 th grade

Ans 10:

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

Ans 11:

Class : Class 7

Ans 12: (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 13:

Class : Class 5
The correct answer is B As 25 into

Ans 14:

Class : Class 6
Can't understand which formula to be applied

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