National Science Olympiad Forum By SOF Olympiad Trainer - Page 65

User Forum

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 9

Read the given passage carefully and answer the following questions.
The constituents of a heterogeneous mixture are X, Y and Z. If mixture containing X and Y is taken, X can be separated using magnetic separation from Y. If mixture containing Y and Z is taken, the two can be separated using evaporation method.

The different states of X, Y and Z respectively are -

A Solid, Solid, Liquid
B Solid, Liquid, Solid
C All are liquids
D All are solids.


Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 10

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
I almost forgot that potato is a stem…

Ans 2:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Option D is correct. This is because P and Q shows the deoxygenated blood brought by superior and inferior vena cava respectively.Being deoxygenated it will have more CO2. While R and S shows the oxygenated blood brought by pulmonary vein and carried away by aorta..So it has more oxygen.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer