♡ 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
➣ Who enunciated the laws of planetary motion? ...
➣ In a railway track, two rails are ...
➣ Which of the following phenomenon produces the ...
➣ Red light is used for signals because ...
➣ The work done by the string of ...
➣ Who developed the model of atomic structure? ...
➣ Blood is sent to body parts by ...
➣ A Periscope works on the principle of- ...
➣ Who should get thses vaccines ...
➣ Dailt requirement of proteins kilograms of body ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments
➤ Environment Science
➤ Research Institutions
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Miscellaneous