Home
Class 12
CHEMISTRY
The lifting power of helium isof hydrog...

The lifting power of helium is______of hydrogen.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the lifting power of helium in comparison to hydrogen, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Concept of Lifting Gases**: - Lifting gases are those that are lighter than air and can create buoyancy, allowing objects to rise. Common examples include hydrogen and helium. 2. **Identify the Lightest Gas**: - Among all gases, hydrogen is known to be the lightest. This property gives it the highest lifting power. 3. **Compare the Lifting Powers**: - It is important to note that while hydrogen has the maximum lifting power, helium is also used as a lifting gas but is heavier than hydrogen. 4. **Determine the Lifting Power of Helium**: - The lifting power of helium is approximately 92% that of hydrogen. This means that helium can lift about 92% of what hydrogen can lift. 5. **Fill in the Blank**: - Based on the comparison, we can conclude that the lifting power of helium is **92%** of hydrogen. ### Final Answer: The lifting power of helium is **92%** of hydrogen. ---

To solve the question regarding the lifting power of helium in comparison to hydrogen, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Concept of Lifting Gases**: - Lifting gases are those that are lighter than air and can create buoyancy, allowing objects to rise. Common examples include hydrogen and helium. 2. **Identify the Lightest Gas**: ...
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (True And False)|11 Videos
  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Archives (Linked Comprehension)|3 Videos
  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Integer)|7 Videos
  • P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY

    CENGAGE CHEMISTRY ENGLISH|Exercise True/False (Subjective)|14 Videos
  • QUALITATIVE INORGANIC SALT ANALYSIS

    CENGAGE CHEMISTRY ENGLISH|Exercise Viva Voce Questions And Part-C (Analysis Of Cations)|42 Videos

Similar Questions

Explore conceptually related problems

Doubly ionised helium atoms and hydrogen ions are accelerated from rest through the same potential drop. The ratio of the final velocities of the helium and the hydrogen ion is

In the spectrum of singly ionized helium , the wavelength of a line abserved is almost the same as the first line of Balmer series of hydrogen . It is due to transition of electron

The mean speed of the molecules of a hydrogen sample equals the mean speed of the molecules of a helium sample. Calculate the ratio of the temperature of the hydrogen sample to the temperature of the helium sample.

The mean speed of the molecules of a hydrogen sample equals the mean speed of the molecules of a helium sample. Calculate the ratio of the temperature of the hydrogen sample to the temperature of the helium sample.

Ratio of the de Broglie wavelenght of molecules of helium and hydrogen at temperatur 27^(@) C and 327^(@) C respectively is

Assertion : The ratio C_(P)//C_(upsilon) is more for helium gas than for hydrogen gas. Reason : Atomic mass of helium is more than that of hydrogen.

Select the correct answer from the choice in bracket to complete each sentence: An example of a monoatomic molecule is _______ [hydrogen/helium).

Two moles of helium are mixed with n moles of hydrogen. If (Cp)/(Cv)=(3)/(2) for the mixture, then the value of n is :

Two identical vessels contain helium and hydrogen gases at same temperature, then

The root mean square velocity of the molecules in a sample of helium is 5//7th that of the molecules in a sample of hydrogen. If the temperature of hydrogen sample is 0^(@)C , then the temperature of the helium sample is about