Rate of evaporation, diffusion & expansion of gases increases upon increasing- (a) surface area (b) pressure (c) temperature (d) none.
khushalsameer09
Asked:
April 2023
In which scale the word degree or the sign (0 ) is not used? (a) Celsius (b) Fahrenheit (c) Kelvin (d) all of them.
khushalsameer09
Asked:
April 2023
Melting is- (a) an endothermic process (b) an exothermic process (c) both (d) none
khushalsameer09
Asked:
December 2022
Which of the following pair will exhibit diffusion? (a) H2 & O2 (b) O2 & H2O (c) Salt & sand (d) Sugar & H2O
khushalsameer09
Asked:
December 2022
1.If one angle of a triangle is equal to the sum of the other two angles,then the triangle is: a.An isosceles triangle b.An obtuse triangle c.An equilateral triangle d.A right triangle