♡ 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
➣ Good conductor of electricity is- ...
➣ Which of the following is the maximum ...
➣ Refractive index of diamond is ...
➣ Short sightedness can be corrected by using ...
➣ The curd we eat come under the ...
➣ Which of the following does not have ...
➣ The longest phase of cell cycle is ...
➣ Tallest tree is ...
➣ A thick paste of cement, sand and ...
➣ Which one of the following is microelement? ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Computer Awareness