♡ 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 👍 :496
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In electro-refining, the pure metal depicted on- ...
➣ The non-metal found in the liquid state ...
➣ Heating of our below its melting point ...
➣ Why is the lemon sour ...
➣ During A I D S how many ...
➣ The major use of sulpher is in ...
➣ when velocity of a body is increased ...
➣ Milk is a colloidal system in which- ...
➣ Which one of the following was known ...
➣ What is the colour of light related ...
❖ Take a qick MCQ Test on
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science