♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ identify the property of the true solution ...
➣ Which of the following energies did man ...
➣ The enormous amount of energy released in ...
➣ When a ship enters the sea from ...
➣ If the person can not see the ...
➣ The work done by the string of ...
➣ The reflecting surface of concave mirror is ...
➣ The major use of sulpher is in ...
➣ Cylindrical lens are used to correct- ...
➣ Which of the following appeared to be ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments