National Science Olympiad Forum By SOF Olympiad Trainer

Saahanya from BVRTSE, Pune

Subject :NSO Class : Class 4

In a certain code language, if BOARD is written as $3%#6 and ROPE is written as #35@, then PEAR
will be written as ______.

A5%6#
B5^%#
C#6%5
D5@%#

Ans 1:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune

Class : Class 7

The answer is D.

Post Your Answer

Sreyas from Don Bosco, Park Circus, Kolkata

Subject :NSO Class : Class 4

Name two powerful conductors of electricity.

Post Your Answer

Adrija Majumder from Kendriya vidyalaya COSSIPORE, Kolkata

Subject :NSO Class : Class 4

Sonia placed 5 gm each of food items P, Q, R and S in digestive juices X and Y for 3 hours. After 3 hours, she recorded the amount of undigested food in each setup as shown in the figures.
If digestive juice X is from saliva and Y is from stomach, then which food item is rich in (i) carbohydrates and (ii) proteins?

(i)----(ii)

AP---S
BQ---R
CS---P
DR---Q

View All Answers (2)

Ans 1:

suhana priyadarsini nayak from Orchid international school , Bengaluru

Class : Class 6

Ans 2:

Overtaker from Blore, Blore

Class : Class 4

D

Submit Your Answers

Post Your Answer

Shourya from Euro, Bangalore

Subject :NSO Class : Class 4

The sweet milk is a ________ of sugar in milk. The sugar is called the ______. The milk that dissolves the sugar is called the ________. Select the correct sequence of words to complete the above passage.

ASolution, Solvent, Solute
BSolution, Solute, Solvent
CSolute, Solvent, Solution
DSolvent, Solute, Solution

View All Answers (1)

Ans 1:

SUPRABHO DUTTA from PODAR INTERNATIONAL SCHOOL , GANDHINAGAR

Class : Class 4

d

Submit Your Answers

Post Your Answer

Shourya from Euro, Bangalore

Subject :NSO Class : Class 4

Which statement is INCORRECT for sandy soil?

AIt has large particles with lots of spaces between them.
BIt cannot hold much water.
CIt is good for plant growth.
DIt is very rough to touch and contains sand.

View All Answers (2)

Ans 1:

PAANINIDHEE CHATURVEDI from Delhi Public School, Noida

Class : Class 4

Ans 2:

B Sahanaa from Velammal Vidyalaya Avadi, Chennai

Class : Class 3

C

Submit Your Answers

Post Your Answer

Shivas Gupta from DPS Pune, Pune

Subject :NSO Class : Class 4

Study the given Venn diagram.

Which letters (P-T) represent Venus and Uranus?

	Venus	Uranus
A	Q	R
B	T	S
C	P	R
D	R	S

the options given are incorrect

View All Answers (4)

Ans 1:

Krit Sinha from DPS, Bengaluru

Class : Class 4

Ans 2:

Ayushmaan Nautiyal from MVN, Faridabad

Class : Class 5

Ans 3:

Tanisha Patri from NPS whitefield, Bangalore

Class : Class 7

Ans 4:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow

Class : Class 7

Submit Your Answers

Post Your Answer

Ryan from YBIS , SINGAPORE

Subject :NSO Class : Class 4

Which of the following is NOT an excretory organ?

ALungs
BSkin
CKidney
DHeart

View All Answers (3)

Ans 1:

Araina from JPIS, Jaipur

Class : Class 4

skin

Ans 2:

Shourya from Euro, Bangalore

Class : Class 7

Ans 3:

PAANINIDHEE CHATURVEDI from Delhi Public School, Noida

Class : Class 4

Submit Your Answers

Post Your Answer

Ryan from YBIS , SINGAPORE

Subject :NSO Class : Class 4

Read the statements made by three friends.

Nidhi : The bird P is omnivorous.
Rohit : The bird Q eats small insects and seeds.
Sandhya: The bird R sucks nectar from the flowers.
Select the correct option with respect to the statements made by Nidhi, Rohit and Sandhya

AStatements made by Rohit and Sandhya are true whereas that made by Nidhi is false.
BStatement made by Rohit is true whereas that made by Sandhya is false.
CStatements made by Nidhi and Rohit are true.
DStatements made by Nidhi and Sandhya are false.