♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Cells organelle in which cell sap is ...
➣ The name of unreactive gas is ...
➣ Which of the following is colourless? ...
➣ During lactation grams of proteines more is ...
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ During Solar eclipse ...
➣ Chemically baking soda is ...
➣ Cell theory was propounded by: ...
➣ proton ...
➣ Negative feedback in amplifiers- ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Computer Awareness
➤ Research Institutions
➤ Everyday Science
➤ Various Sciences