♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cloud is a colloidal dispersion of- ...
➣ Bond strength of secondary bonds is in ...
➣ The example of a mineral acid ...
➣ Combustion of a candle is a/an- ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ The mirror arranged in front of a ...
➣ Which of the following substances belong to ...
➣ Muscle fatigue is caused by the accumulation ...
➣ The electron is ...
➣ Which one of the following is an ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness