Q.

Among PbS, CuS, HgS, MnS Ag2S,NiS,CoS,Bi2S3 and SnS2 the total number of BLACK coloured  sulphides is 

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

answer is 7.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Black sulphides are PbS, CuS, HgS, NiS, CoS  Bi2S3 and Ag2S

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon