♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Sulphuric acid is- ...
➣ Drinking soda is: ...
➣ Interveinal necrotic spots on leaves appear due ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ The gas used for filling weather belloons ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ In electro-refining the pure metal is deposited ...
➣ T B spreads through Air ...
➣ The important ore of aluminium is- ...
➣ Cell organelle in which cell sap is ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Various Sciences
➤ Environment Science
➤ Miscellaneous