Vedclass
Class 12Chemistryp-Block Elements (Class 12)Nitrogen family
Medium

$PH_3$ is a non-inflammable gas but becomes inflammable owing to the presence of:

  • A
    $P_2H_4$ and $P_4$
  • B
    $P_4O_{10}$
  • C
    $NaH_2PO_2$
  • D
    $NaOH$
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

Similar Questions

The passivity of iron in concentrated nitric acid is due to

Easy
View Solution

The oxide which contains an odd electron at the nitrogen atom is ..... .

EasyJEE MAIN 2022
View Solution

How can the brown color of $HNO_3$ be removed?

Medium
View Solution

On mixing two colourless gases,a deep brown colour is observed. The gases are

Medium
View Solution

In the Birkeland-Eyde process,the raw material used is:

Easy
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