♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Rust is the oxide of ...
Que.
Rust is the oxide of
A.
Hydrogen
B.
Oxygen
C.
Co2
D.
N2o
Right Answer is :
✓ B. Oxygen
⚑ Report
Views 👍 :796
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The amount of matter in a ball ...
➣ What is the second largest component in ...
➣ The refrigerator 'FREON' is- ...
➣ The purity of gold is expressed in ...
➣ Which is a natural colloid? ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ The centre of gravity of a sprinter ...
➣ Which one of the following gases has ...
➣ Impure camphor is purified by- ...
➣ Which acid is used for making vinegar ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Various Sciences
➤ Miscellaneous
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Research Institutions