♡ 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
➣ Full Name of polio ...
➣ The metal that occurs in the pure ...
➣ KMnO4 can be used as a/an- ...
➣ Which of the following is an example ...
➣ What is the shape and size of ...
➣ Sodium carbonate is commonly known as- ...
➣ Bhopal gas tragedy is associated with leakage ...
➣ Which of the following chemical is responsible ...
➣ The main component of liquid bleach is- ...
➣ The longest phase of cell cycle is ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries