♡ 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
➣ सूर्य की किरणें हमे क्या प्रदान करती ...
➣ Calories means ...
➣ How many years does take fossil fuel ...
➣ What is the most common salt in ...
➣ The fibre least prone to catch fire ...
➣ When ice melts, its ...
➣ Which electromagnetic radiation is used for satellite ...
➣ खाने के पैकेट पर भूरा या लाल ...
➣ Which base soft the water ...
➣ Process by which plants prepare their food ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Various Sciences
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Inventions and Discoveries