♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ 'चिपको आन्दोलन ' का नेतृत्व करने वाली ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ The manufacture of iron from iron ore ...
➣ work is said to done by force ...
➣ The chemical most commonly used for cloud ...
➣ Typhoid fever is caused by ...
➣ Out of the following which is not ...
➣ What should be the size of the ...
➣ The element absorbed both in cation and ...
➣ Stomatal opening and closing best regulated by ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions