♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The deterioration of a metal by an ...
➣ The reflecting surface of concave mirror is ...
➣ Philosopher's wool is- ...
➣ Neutrons possess ...
➣ Which of the following is obtained from ...
➣ Which among the following is the fundamental ...
➣ Which of the following substance is magnetic? ...
➣ How many doses of vaccine are needed ...
➣ when a hammer falls on the nail ...
➣ The first vaccine was developed by ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Miscellaneous
➤ Scientific Instruments
➤ Environment Science