Subject :NSO Class : Class 4
Take a few naphthalene balls, place them in a corner of your classroom and observe them after 4-5 days. The size of the balls have reduced due to ________.
A Melting
B Evaporation
C Sublimation
D Transpiration
Why sublimation is correct?
Ans 1: (Master Answer)
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.
Ans 2: (Master Answer)
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.
Ans 3: (Master Answer)
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.
Ans 4: (Master Answer)
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.