♡ 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 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The Sudden fall of atmospheric pressure indicates- ...
➣ Soap is prepared by caustic soda with: ...
➣ Hard water and soft water can be ...
➣ Shock-absorbers are usually made of steel as ...
➣ When a bond is formed between two ...
➣ Which is the heavy particle ...
➣ Electrons have :- ...
➣ निम्न में से कौन सी धातु मोबाइल ...
➣ Electron sea exists in : ...
➣ The gas which helps in burning ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Everyday Science
➤ Various Sciences
➤ Environment Science