हिंदी

Write Down the Approximate Temperature at Which the Water Boils in a Pressure Cooker.

Advertisements
Advertisements

प्रश्न

Write down the approximate temperature at which the water boils in a pressure cooker.
एक पंक्ति में उत्तर
Advertisements

उत्तर

Pressure cooker increases the pressure and hence the boiling point increases. So, the boiling point becomes greater than 100°C.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Heat - Exercise 4 [पृष्ठ २४८]

APPEARS IN

फ्रैंक Physics Part 2 [English] Class 10 ICSE
अध्याय 5 Heat
Exercise 4 | Q 9 | पृष्ठ २४८

संबंधित प्रश्न

What amount of heat must be supplied to 2.0 x 10-2 kg of nitrogen (at room temperature) to raise its temperature by 45 °C at constant pressure? (Molecular mass of N2 = 28; R = 8.3 J mol-1 K-1.)


You have a choice of three metals A, B, and C, of specific heat capacities 900 Jkg-1 °C-1, 380 Jkg-1 °C-1 and 460 Jkg-1 °C-1 respectively, to make a calorimeter. Which material will you select? Justify your answer.


In Regnault's apparatus for measuring specific heat capacity of a solid, there is an inlet and an outlet in the steam chamber. The inlet is near the top and the outlet is near the bottom. Why is it better than the opposite choice where the inlet is near the bottom and the outlet is near the top?


Write down the relation between specific heat and heat capacity.

A substance is heated at a constant rate from a low temperature to a high temperature. A graph of temperature against time is shown in the figure. Which part or parts of the graph correspond(s) to the substance existing in two states?


A piece of iron of mass 2.0 kg has a heat capacity of 966 J K-1. Find its specific heat capacity in S.I unit.


State the condition for the flow of heat energy from one body to another.


m kg of a substance of specific heat capacity s J/kg °C is heated so that its temperature rises from θ1°C to θ2°C. Write down the expression for the heat Q supplied.


At same temperature and pressure of an ideal gas, ____________.


Which of the following substances (A, B and C) has the highest specific heat? 

 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×