♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The following particles move with same kinetic ...
➣ Chemical name of Gammexane is- ...
➣ Sulphur is soluble in ...
➣ Sodium carbonate is commonly known as- ...
➣ निम्न में से कौन सी धातु मोबाइल ...
➣ Which is used in cutting of glass ...
➣ Which base soft the water ...
➣ The most important behaviour of carbon is ...
➣ शुष्क बर्फ क्या है ? ...
➣ Which durns the skin ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness