MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Boiling

The normal bo...

Question

The normal boiling point of liquid hydrogen is $- 253^{\circ} C$ . What is the corresponding temperature on absolute scale?

A

22 K

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

20 K

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

274 K

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

- 20 K

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $20 K$
$K = T e m p e r a t u r e i n^{o} C + 273$
$= - 253 + 273 K$
$= 20 K$

Suggest Corrections

thumbs-up

1

Similar questions

Q. The temperature of liquid hydrogen is

20 K

.What is this temperature on the Fahrenheit scale?

Q. On a new scale of temperature (which is linear) and called the W scale, the freezing and boiling points of water are 39°W and 239°W respectively. What will be the temperature on the new scale, corresponding to a temperature of 39°C on the Celsius scale ?

Q. Answer the following : (a) The triple-point of water is a standard fixed point in modern thermometry. Why ? What is wrong in taking the melting point of ice and the boiling point of water as standard fixed points (as was originally done in the Celsius scale) ? (b) There were two fixed points in the original Celsius scale as mentioned above which were assigned the number 0 °C and 100 °C respectively. On the absolute scale, one of the fixed points is the triple-point of water, which on the Kelvin absolute scale is assigned the number 273.16 K. What is the other fixed point on this (Kelvin) scale ? (c) The absolute temperature (Kelvin scale) T is related to the temperature tc on the Celsius scale by t_c = T – 273.15 Why do we have 273.15 in this relation, and not 273.16 ? (d) What is the temperature of the triple-point of water on an absolute scale whose unit interval size is equal to that of the Fahrenheit scale ?

Q. Temperature of an object increases by

40

degrees on the Celsius scale. What are corresponding changes on the Fahrenheit scale and absolute scale?

Q. On a new scale of temperature (which is linear) and called the

W

scale, the freezing and boiling points of water are

42^{\circ} W

242^{\circ} W

respectively. What will be the temperature on the new scale, corresponding to the temperature of

42^{\circ} C

on the Celsius scale ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Boiling

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon