MCQ
When vapour condenses into liquid
- AIt absorbs heat
- ✓It liberates heat
- CIts temperature increases
- DIts temperature decreases
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
|
List I |
List II |
|---|---|
|
$(i)$ Curie |
$(A)$ $ML{T^{ - 2}}$ |
|
$(ii)$ Light year |
$(B)$ $M$ |
|
$(iii)$ Dielectric strength |
$(C)$ Dimensionless |
|
$(iv)$ Atomic weight |
$(D)$ $T$ |
|
$(v)$ Decibel |
$(E)$ $M{L^2}{T^{ - 2}}$ |
|
$(F)$ $M{T^{ - 3}}$ |
|
|
$(G)$ ${T^{ - 1}}$ |
|
|
$(H)$ $L$ |
|
|
$(I)$ $ML{T^{ - 3}}{I^{ - 1}}$ |
|
|
$(J)$ $L{T^{ - 1}}$ |
$A.$ The $r.m.s$. velocity of gas molecules in two vessels will be the same.
$B.$ The ratio of pressure in these vessels will be $1: 4$
$C.$ The ratio of pressure will be $1: 1$
$D.$ The $r.m.s.$ velocity of gas molecules in two vessels will be in the ratio of $1: 4$