♡ 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
➣ During A I D S how many ...
➣ Coating of solid waster with impervious material ...
➣ Dry ice is- ...
➣ Process by which plants prepare their food ...
➣ Which among the following is not a ...
➣ Can the vaccine cause the disease ...
➣ शुष्क बर्फ क्या है ? ...
➣ The most abundant element by number in ...
➣ 'Aerosol' is- ...
➣ Which element behaves chemically both as metal ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences