Sodium thiosulphate is used in photography for which of the following purposes?
- ATo convert metallic silver into silver salt
- B$AgBr$ grain is reduced to metallic silver
- CTo remove reduced silver
- DTo remove undecomposed $AgBr$ in the form of $Na_3[Ag(S_2O_3)_2]$ (a complex salt)
Explore More
Similar Questions
The metal cation present in sodium nitroprusside is also present in:
Easy
View SolutionWhich of the following ionic species is present in hemoglobin and responsible for transformation of oxygen?
Ferric ion forms a Prussian blue coloured precipitate due to the formation of:
Medium
View SolutionAssign the correct code for Column-$I$ and Column-$II$:
Column-$I$ (Coordination compound) Column-$II$ (Central metal atom) $(a)$ Chlorophyll $(p)$ Rhodium $(b)$ Blood pigment $(q)$ Cobalt $(c)$ Wilkinson catalyst $(r)$ Calcium $(d)$ Vitamin $B_{12}$ $(s)$ Iron $(t)$ Magnesium
| Column-$I$ (Coordination compound) | Column-$II$ (Central metal atom) |
|---|---|
| $(a)$ Chlorophyll | $(p)$ Rhodium |
| $(b)$ Blood pigment | $(q)$ Cobalt |
| $(c)$ Wilkinson catalyst | $(r)$ Calcium |
| $(d)$ Vitamin $B_{12}$ | $(s)$ Iron |
| $(t)$ Magnesium |
Medium
View SolutionEthylenediaminetetraacetic acid $(EDTA)$ is the antidote for lead poisoning. It is administered in the form of
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo