How is the Flame test performed?

Answer Posted / d.rekha

A Pinch of given salt is taken in to clean watch glass to
this 2-3 drops concentrated Hcl is added and made in to
past. A glass rod is dipped in to this watch glass and the
glass rod is introduced in to nonluminous flame and
observed the color which is coming from that flame and
identife the corresponding metal.

Is This Answer Correct ?    1 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is shaking level in GC?

326


What is the requirement for brazil in the analytical method vslidation comparr to ich?

270


What is diffrence between extractable volume and deliverable volume? Answer pls

3927


A ha tc is actual defination of retention time?

1059


how many types of balance calibration test?

1721






For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1245


what is the difference between potentiometric titration and karl fischer titration?

2416


what is mean by nitrosamine impurities?

536


From where require to take the RLD sample?

276


what is diffrence between specificity and selecivity?

307


in which situation require to change rs specification?

272


What is column in chromatography?

1759


how require to select dissolution media? what is discrimination?

309


How to fix the sample conc. in Related substances test by HPLC?

607


how the compound separate in coulunm,explain

1943