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

In the electrothermal process,the compound displaced by silica from calcium phosphate is

  • A
    Calcium
  • B
    Phosphine
  • C
    Phosphorus
  • D
    Phosphorus pentoxide
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

Consider the following:
Statement-$I$ : $Al_2O_3$ is amphoteric in nature.
Statement-$II$ : $Tl_2O_3$ is more basic than $Ga_2O_3$.
The correct answer is

MediumAP EAMCET 2025
View Solution

Which pair of oxyacids of phosphorus contains $P-H$ bonds?

MediumTS EAMCET 2009
View Solution

Explain the occurrence of elements of group-$15$.

Difficult
View Solution

When concentrated nitric acid is heated,it decomposes to give

Easy
View Solution

Which among the group $15$ elements does $NOT$ exist as a tetra-atomic molecule?

EasyMHT CET 2018
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