♡ 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 👍 :661
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following liquid is most ...
➣ In an oxygen molecule, two atoms are ...
➣ Which of the following is not a ...
➣ The gas which helps in burning ...
➣ Which of the following gases is mixed ...
➣ The energy stored in a watch spring ...
➣ Antacids describes as ...
➣ Which among the following is not a ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ The nature of light was first explained ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Scientific Instruments
➤ Everyday Science
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Inventions and Discoveries