हिंदी

Choose The Correct Answer: the Absolute Temperature Value that Corresponds to 27°C is

Advertisements
Advertisements

प्रश्न

Choose the correct answer:

The absolute temperature value that corresponds to 27°C is

विकल्प

  • 200 K

  • 300 K

  • 400 K

  • 246 K

MCQ
Advertisements

उत्तर

27°C = 27 + 273 = 300 K

shaalaa.com
Fundamental Laws of Gases - Temperature - Volume Relationship or Charles's Law
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Study of Gas Laws - Exercise 7 (A) [पृष्ठ १२६]

APPEARS IN

सेलिना Concise Chemistry [English] Class 9 ICSE
अध्याय 7 Study of Gas Laws
Exercise 7 (A) | Q 22.2 | पृष्ठ १२६

संबंधित प्रश्न

Give the assumptions of the kinetic molecular theory.


Choose the correct answer:

The volume-temperature relationship is given by


It is found that on heating a gas its volume increases by 50% and its pressure decreases to 60% of its original value. If the original temperature was −15°C, find the temperature to which it was heated.


An LPG cylinder can withstand a pressure of 14.9 atmospheres. The pressure gauge of the cylinder indicates 12 atmospheres at 27°C. Because of a sudden fire in the building, the temperature rises. At what temperature will the cylinder explode?


Give its

(i) graphical representation,

(ii) mathematical expression

(iii) significance


A certain mass of gas occupied 850 ml at a pressure of 760 mm of Hg. On increasing the pressure it was found that the volume of the gas was 75% of its initial value. Assuming constant temperature, find the final pressure of the gas?


At a given temperature the pressure of a gas reduces to 75% of its initial value and the volume increases by 40% of its initial value. Find this temperature if the initial temperature was -10°C.


It is required to reduce the volume of a gas by 20% by compressing it at a constant pressure. To do so, the gas has to be cooled. If the gas attains a final temperature of 157°C, find the initial temperature of the gas.


Fill in the blank with the correct word, from the words in option:

At -273°C the volume of a gas is theoretically ______.


According to Charles’s law, at constant pressure, the temperature is inversely proportional to volume.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×