Subject :NSO Class : Class 4
Refer to the given conversation among three friends.
Now, select the most suitable option regarding X, Y and Z.
AX can be cardboard.
BY can be plastic.
CZ can be steel.
DY can be cotton.
Ans 1:
Class : Class 4
CORRECT ANSWER IS D
Ans 2:
Class : Class 4
The correct ans is D. :-)
Ans 3: (Master Answer)
Class : Class 1
D
Sunita needs a waterproof container to carry water, so X cannot be a cardboard. Pihu needs a sheet to absorb oil, so Y cannot be plastic as it cannot absorb oil. Rahul needs a box made up of a material that is a bad conductor of heat, so it cannot be steel.
Y can be cotton as it will absorb the oil.
Ans 4:
Class : Class 5
steel is actually a good conducter and lets ice melt but here in the solution they have given wrong as they have written it as steel in a bad conducter of heat.