♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ First test TB IS ...
➣ which of the following is the first ...
➣ Green House effect is caused by- ...
➣ Ball Pen function on which one of ...
➣ When a bond is formed between two ...
➣ A compound of carbon and hydrogen alone ...
➣ Number of isomers of butane is :- ...
➣ Parabolic mirrors are used in- ...
➣ Who developed the model of atomic structure? ...
➣ Velvets are present in all : ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Various Sciences