♡ 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 👍 :557
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Blood is sent to body tarts by ...
➣ मानव शरीर का समान्य तापमान कितना होता ...
➣ joule is the unit of ...
➣ The thing which is bitter in taste ...
➣ Longitudinal waves cannot travel through- ...
➣ During lactation grams of proteines more is ...
➣ Stomatal opening and closing best regulated by ...
➣ Radioactive elements emit- ...
➣ Which of the following alkali metals has ...
➣ The function of skimming tank in Swag ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Everyday Science
➤ Various Sciences
➤ Environment Science
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions