National Science Olympiad Forum By SOF Olympiad Trainer
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

ishi gupta from DPS NOIDA, NOIDA
Subject :NSO    Class : Class 4

Sumeet threw a pebble directly upwards. Which one of the following statements is correct regarding this?


A Gravity will have no effect on the pebble until it reaches its highest point.
B The pebble will keep going upwards at the same speed until it reaches its highest point.
C The pebble will keep going upwards until gravity ceases to act on it.
D Gravity will act on the pebble both while it is going up and also while it is falling down.


Ans 1:

Vaishali Srivastava from Mount Carmel College, Lucknow
Class : Class 4
D

Ans 2:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 5
Gravitational force (gravity), is a force that pulls everything towards the Earth. It will act on the pebble both while it is going up and also when it is falling down.

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Ans 1:

giridhar bhat from Jindal Vidya Mandir, Toranagallu
Class : Class 1
i think the answer is wrong suggested by the system. if even after paying money we get wrong answers, then the credibility of this system is a big ????????????.

Post Your Answer

Ahaan Singh from Bahrain Indian School, Bokaro Steel City
Subject :NSO    Class : Class 1

Post Your Answer

Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Subject :NSO    Class : Class 5

Ans 1:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4
yes, it should be dormant

Ans 2:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
Actually Mount Fuji is an Dormant volcano. In case of such question forget what you have read just analyse the question which says it erupted few years ago means it's a active volcano.

Ans 3:

SRIJIT CHATTOPADHYAY from THE SHISHUKUNJ INTERNATIONAL SCHOOL, Indore
Class : Class 6
Tasneem you are also wrong.

Ans 4:

SRIJIT CHATTOPADHYAY from THE SHISHUKUNJ INTERNATIONAL SCHOOL, Indore
Class : Class 6
Actually mount Fuji is not an' Active Volcano' . It has not erupted in the past 10,000 years. Hence , It is a 'Dormant Volcano.'

Ans 5:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
Actually Mount Fuji is an Dormant volcano. In case of such question forget what you have read just analyse the question which says it erupted few years ago means it's a active volcano.

Ans 6:

Ayush Banerjee from DAV Pune, Pune
Class : Class 3
Actually Mount Fuji is an Dormant volcano. In case of such question forget what you have read just analyse the question which says it erupted few years ago means it's a active volcano.

Ans 7:

SRIJIT CHATTOPADHYAY from THE SHISHUKUNJ INTERNATIONAL SCHOOL, Indore
Class : Class 6
Ayush Banerjee you are wrong .

Ans 8:

Tasneem from FAIPS,
Class : Class 5
b

Ans 9:

SRIJIT CHATTOPADHYAY from THE SHISHUKUNJ INTERNATIONAL SCHOOL, Indore
Class : Class 6
You all are wrong except oshik kundu.

Post Your Answer

Kavinkrishnan from Sri Chaitanya school, Tirupur
Subject :NSO    Class : Class 6

Ans 1:

R Ayashkant Jena from St Joseph High School, Bhubaneswar
Class : Class 8
Penguin and ostrich are birds(aves) while a bat is a mammal. Thus, a bat has hair on its skin. An ostrich has feathers on its skin. A penguin has very little or no feather on it so as to make itself streamlined to be able to swim easily.

Ans 2:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Hippo, whale and cow have skin covering.

Post Your Answer