♡ 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
➣ The particles of true solution ...
➣ Which of the following is a metallic ...
➣ The fibre least prone to catch fire ...
➣ Virtual images is formed due to ...
➣ गोबर गैस में अधिकांशत क्या पाया जाता ...
➣ Which one of the following is found ...
➣ Velvets are present in all : ...
➣ The chemical name of rat poison is- ...
➣ Mass number ...
➣ Which of the following mineral does not ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Miscellaneous
➤ Various Sciences