♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The phenomenon which causes mirage is- ...
➣ In the heavy vehicles, diesel is used ...
➣ Bhopal gas tragedy is associated with leakage ...
➣ Heating of an ore below its melting ...
➣ which of the following is the first ...
➣ which is not in the Mother feed ...
➣ Number of atoms present in one mole ...
➣ Plaster of paris is made by partial ...
➣ The purest form of water is- ...
➣ Silver halides are used in photographic plates ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments