heat wave sound Flashcards
1
Q
si unit heat
A
joil
2
Q
heat rrequire to conver 1 gm of ice at 0 degree at 100 c
A
720
3
Q
latent heat of melting
A
80 cl /gm
4
Q
latent heat of vaporisation
A
540
22.5*10 5
5
Q
human bdy temp in kelvin
A
310
6
Q
use as anti freeze for automobile
A
ethyl glycol
7
Q
when ice melt its volume
A
decrese
8
Q
if temp increase then ability to hold vapour woul
A
incrwease
9
Q
if salt is added in water then its boiling and freezing
A
boling increase and freezing decrease
10
Q
boiling point water at high altitude
A
at high altitude boiling pint decreawse
11
Q
wall of thurmus bottle coated wi
A
silver layeer
12
Q
boiling point in high tmp
A
high
13
Q
water is heated from 0 to 10 then its volume
A
first decrease and then increase
14
Q
can gamma ray kill living cell
A
yes
15
Q
which rasy produce vitsmin d
A
uv rays
16
Q
sound wave
A
longitudnal wave
