National Science Olympiad Forum By SOF Olympiad Trainer - Page 223

User Forum

Subject :NSO    Class : Class 1

Ans 1:

Class : Class 4
c

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The answer for this question can be both (a) and (b).

Ans 2:

Class : Class 6
Answer is A

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 5
C

Post Your Answer

Subject :NSO    Class : Class 2

Post Your Answer

Subject :NSO    Class : Class 8

Read the given passage and fill in the blanks by choosing an appropriate option.
Non-metals find wide applications in industries. For example i is used in electrodes, ii is used in welding metals, iii is used to make antiseptic creams while iv is used as a preservative due to its inert nature.

(i) (ii) (iii) (iv)
A Carbon hydrogen chlorine Phosphorus
B Hydrogen oxygen chlorine nitrogen
C Graphite hydrogen sulphur nitrogen
D Phosphorus sulphur oxygen carbon


b is the ans

Ans 1:

Class : Class 8
b is the answer

Ans 2:

Class : Class 9

Ans 3:

Class : Class 5
i think the answer is B

Ans 4:

Class : Class 9
How can sulphur be used in antiseptic creams? It would spoil our skin

Post Your Answer

Subject :NSO    Class : Class 9

A cyclist starts from centre O and reaches at R along the path OPR as shown in graph. What would you conclude from the velocity-time graph of the cyclist from the given graph?
image

A Velocity changes linearly if acceleration is changing non-linearly.
B Velocity becomes zero if acceleration becomes zero.
C Velocity changes non-linearly if acceleration is changing linearly.
D Velocity becomes uniform if acceleration becomes infinite.


Give a nice sol pls

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Answer is option A

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Option -D is the correct answer.

Ans 2:

Class : Class 4

Ans 3:

Class : Class 9
mnbvgf

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
answer is option c

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 1
b

Ans 2:

Class : Class 9

Ans 3:

Class : Class 6
what is the solution

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8
B

Post Your Answer