Vedclass
Class 11ChemistryHydrogenHydrogen
Difficult

Asthma patients use a mixture of $.....$ for respiration.

  • A
    $O_2$ and $N_2O$
  • B
    $O_2$ and $He$
  • C
    $O_2$ and $NH_3$
  • D
    $O_2$ and $CO$
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Hydrogen

Subtopic

Hydrogen

Similar Questions

How do ortho and para hydrogen differ from each other?

Easy
View Solution

The hydrides of which group elements of the periodic table form electron-precise hydrides?

EasyTS EAMCET 2023
View Solution

$LiAlH_4$ is obtained by reacting an excess of $LiH$ with an ethereal solution of $AlCl_3$. Identify the reactant that is used in excess.

Medium
View Solution

Identify the reaction which does not liberate hydrogen.

MediumJEE MAIN 2016
View Solution

Give uses of Dihydrogen as a fuel.

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo