We can observe water droplets on the outer surface of a glass containing ice cold water. Because 

Monjur Alahi

We can observe water droplets on the outer surface of a glass containing ice cold water. Because 

A) evaporation of ice – water in the glass. 

B) evaporation of water vapour in the air. 

C) condensation of ice cold water in the glass. 

D) condensation of water vapour in the air.


0 like 0 dislike
1 views
Share with your friends

1 Answers

Salim Ahmed Kawsar

Call

D) condensation of water vapour in the air.

0 like 0 dislike
1 views
Talk Doctor Online in Bissoy App
The water droplets condensed on the surfaces of window – panes, flowers, grass etc are known as ……………………..

Correct option is  B) dew

2 Answers 1 views
Condensed and floating water droplets in the air is called ………………….. 

Correct option is  B) fog

2 Answers 1 views
Water droplets form on the outer surface of the glass tumbler filled with cold water due to 

B) Condensation

2 Answers 1 views
What is the correct order of the steps to follow for using a microscope to observe vacuoles in plant cells ?  1) Place on a glass slide

A) 2, 4, 3,1

2 Answers 1 views
In 1898 Camillo Golgi used compound microscope to observe the golgi complex. Which type of microscope is used to observe cristae in mitochondria ? 

D) Compound microscope

2 Answers 1 views
Refractive index of glass relative to water is 9/8. The refractive index of water relative to glass is ………………… 

Correct option is  D) 8/9

2 Answers 1 views
The refractive index of glass for light going from aif’to glass is 3/2. The refractive index of air for light going from glass to air …………………. 

Correct option is  C) 4/6

2 Answers 1 views
A piece of ice falls from a height h so that it melts completely. Only one — quarter of the heat produced is absorbed by the ice and all energy

(A) 136 km When the piece of ice falls from the height h, it possesses potential energy, mgh. This P.E. is converted to heat energy. ∴ Q = mgh But only \(\frac{1^{th}}{4}\) of it is absorbed...

2 Answers 1 views
The phenomenon known by the project work through the polythene cover wrapped up plant, which secretes water droplets on the polythene cover layer. 

(B) Transpiration

2 Answers 1 views
What amount of ice (in g) will remain when 52 g ice is added to 100 g of water at `40^(@)C`? Specific hate of water is 1 cal//g and latent heat of fus

Correct Answer - 19

2 Answers 1 views
X