♡ 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 👍 :2.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A Stretched rubber band has ...
➣ C.G S unit of work done is ...
➣ Detergent produce alther with hard water because ...
➣ in every antibody molecule one can locate ...
➣ Which of the following is not a ...
➣ Which one the following is not biodegradable ...
➣ Which of the following has lowest melting ...
➣ Eating habit of both vegetarian and non ...
➣ Alum stops bleeding in minor cuts because ...
➣ Maximum permissible concentration of copper in drinking ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries