♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Magnifying glass is basically a- ...
➣ Which of the following is the best ...
➣ T B affected the most ...
➣ Cell theory was propounded by: ...
➣ Muscle fatigue is caused by the accumulation ...
➣ The 'king of metals' is- ...
➣ Which of the following liquid is most ...
➣ The non-metal found in the liquid state ...
➣ Which of the following is not a ...
➣ Crackers convert..........energy to........energy. ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Various Sciences