♡ 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 👍 :2.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Negative feedback in amplifiers- ...
➣ Which durns the skin ...
➣ Hydraulic machines work under the principle of- ...
➣ Cells organelle in which cell sap is ...
➣ Which of the following substance is highly ...
➣ Petroleum consists of a mixture of- ...
➣ What particles move around the nucleus of ...
➣ The image formed on the retina of ...
➣ Cylindrical lens are used to correct- ...
➣ Radiations which is not emitted during radioactivity ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Computer Awareness