♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ भूकंप की तीव्रता को मापने वाले यंत्र ...
➣ Which of the following elements is obtained ...
➣ Which of the following substances belong to ...
➣ A Periscope works on the principle of- ...
➣ Valves are present in all ...
➣ Earth's atmosphere is an envelope of gases ...
➣ The constituents of automobile exhaust that can ...
➣ Bile is produced by ...
➣ Neutrone possess :- ...
➣ O R S given to children when ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries