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

User Forum

Ask Your Question
Soham Rupesh Bhanare from Montfort Sr. Sec. school (C.B.S.E.),Nagpur, Nagpur
Subject :NSO    Class : Class 7

Four different-sized beakers are filled with water up to the same height. The temperature of the water is same in all four beakers. If we put 100 gram of ice in each beaker, what effect will occur?


A The water temperature in beaker 2 will change the most.
B The ice will melt fastest in the beaker 3.
C The temperature changes will be same in all four beakers.
D The temperature of the water in beaker 3 will change the most.


In the OSDS, this question is there.The solutions say-(The temperature changes will be same in all four beakers)-this is the answer.

Ans 1:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It should be a as it has more surface area

Post Your Answer

Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

from , Kolkata
Class : Class 7
Sloth as i think.

Post Your Answer

ANAND PUNJABI from Campion School, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Devansh Pattnaik from Harvest International, Bangalore
Class : Class 4

Ans 2:

Aarush from Podar International School Powai, Mumbai
Class : Class 7
it is such an easy question .why are you asking us ?

Post Your Answer

Vivek Gulavani from Innisfree House School, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Taes Padhihary from Disha Delphi Public School, Kota
Class : Class 8
ANS: B

Ans 2:

arvind kumar Singh from SUDHIR MEMORIAL INSTITUTE LILUAH HOWRAH, HOWRAH
Class : Class 7
C

Ans 3:

AAYUSH JHA from DPS BOPAL AHMEDABAD, Ahmedabad
Class : Class 8
c[3,4]

Post Your Answer

Vivek Gulavani from Innisfree House School, Bengaluru
Subject :NSO    Class : Class 6

Post Your Answer

Vivek Gulavani from Innisfree House School, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Tushar from DPS, Bengaluru
Class : Class 8
The correct answer is Option (B.)I>IV>II>III.

Post Your Answer

Vivek Gulavani from Innisfree House School, Bengaluru
Subject :NSO    Class : Class 6

Post Your Answer

KRISHAV RASTOGI from ST PAUL SCHOOL, RAWATBHATA
Subject :NSO    Class : Class 6

Post Your Answer

ATHARV PRASAD from Delhi Public School , Noida
Subject :NSO    Class : Class 3

Ans 1:

from ,
Class :
C . Sun is also a star. Its the closest star to earth.

Ans 2:

Kaustubh rao from Alpha wisdom vidyashram, Trichy
Class : Class 5
The answer is C: Sun is also a star.

Post Your Answer

Pragya Mahajan from BCM Arya Model Sr Sec School, Ludhiana
Subject :NSO    Class : Class 6

Read the given statements and select the correct option.
Statement 1 : Fibres are first spun into yarns, which are then woven or knit into fabrics.
Statement 2 : Fibres are very thin and small and cannot be made into a fabric directly.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false


isn't the ans c

Post Your Answer