♡ 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
➣ If the temperature of a place increases ...
➣ when velocity of a body is increased ...
➣ During lactation grams of proteines more is ...
➣ The opposite to innate immunity is ...
➣ The most abundant element by number in ...
➣ A transformer- ...
➣ which is not in the Mother feed ...
➣ Dry ice is ...
➣ Which of the following is an element ...
➣ Which of the following is chiefly present ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Environment Science
➤ Computer Awareness
➤ Everyday Science