♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The method of magnetization is- ...
➣ Which is a natural colloid? ...
➣ Which of the following is not a ...
➣ The most electronegative element among the following ...
➣ The compound that has the least value ...
➣ Which is not an anesthetic agent in ...
➣ Which of the following is a compound ...
➣ Pasteurization of milk means- ...
➣ Interneting current is converted into direct current ...
➣ Which of the following metals can deposit ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Everyday Science