♡ 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
➣ Molecular formula of chloroform is ...
➣ Blood is sent to body tarts by ...
➣ Which of the following is a household ...
➣ Which of the following is a compound ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ An atomic pile is used for- ...
➣ Electricity is transmitted over long distance because- ...
➣ Typhoid fever is caused by ...
➣ A vector is defined by ...
➣ Proton is :- ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Various Sciences
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Inventions and Discoveries
➤ Miscellaneous