♡ 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
➣ Air is said to be saturated when- ...
➣ Hydraulic machines work under the principle of- ...
➣ Amoebiasis in man is caused by ...
➣ Cloud is a colloidal dispersion of- ...
➣ Which of the following is not a ...
➣ A human body consist of..............number of bones. ...
➣ It is difficult to cook rice- ...
➣ Which of the following colour has longest ...
➣ Which of the following has lowest melting ...
➣ Plants are green because of the presence ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Everyday Science
➤ Environment Science
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Various Sciences