♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The energy stored in a watch spring ...
➣ What is the most common salt in ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ Dailt requirement of proteins kilograms of body ...
➣ An atomic pile is used for- ...
➣ The shape of our Milky Way Galaxy ...
➣ "Cells originate from pre existing cells "was ...
➣ The metal that occurs in the pure ...
➣ Detergents clean Surfaces on the principle of- ...
➣ The most abundant element in the human ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Research Institutions
➤ Computer Awareness
➤ Environment Science
➤ Miscellaneous
➤ Various Sciences
➤ Scientific Instruments