♡ 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 👍 :701
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Who developed the model of atomic structure? ...
➣ Which of the following is used as ...
➣ part of the body infected generally by ...
➣ Commercial Vaseline is derived from- ...
➣ The tip of match-stick contains ...
➣ The S.I. unit of electric charge is- ...
➣ An athlete runs before long jump to ...
➣ स्तनधारियों के लिए निम्न में से कौन ...
➣ Milk is a colloidal system in which- ...
➣ Cloud is a colloidal dispersion of- ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness