♡ 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
➣ Living part of the cell is known ...
➣ Heat stored in water vapour is- ...
➣ Compound made by metal oxide in water ...
➣ A light year is a unit of- ...
➣ Which of the following colour has longest ...
➣ Stainless steel is usually made by alloying ...
➣ A human body consist of..............number of bones. ...
➣ The highest volume of gases in lower ...
➣ The image formed by a plain mirror ...
➣ Refractive index of diamond is ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries
➤ Research Institutions
➤ Environment Science
➤ Miscellaneous
➤ Everyday Science