Exams
Subjects
Classes
Home
AP ECET Chemical Engg
Chemistry
List of top Chemistry Questions on Corrosion asked in AP ECET Chemical Engg, AP ECET Agricultural Engg
During Vulcanization of raw rubber, the chemical added to it is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Chemistry
Corrosion
In galvanised iron
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Chemistry
Corrosion
Identify the incorrect statement about the corrosion
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Chemistry
Corrosion
The type of functional group associated with cation exchange resin is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Chemistry
Corrosion
A sample of water is known to contain $Mg(HCO_{3})_{2} = 7.3$ mg/L, $Ca(HCO_{3})_{2} = 8.1$ mg/L and $27.2$ mg/L of $CaSO_{4}$. The total hardness associated with water sample (in ppm) in equivalents of $CaCO_{3}$ is
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2026
AP ECET Chemical Engg
AP ECET EEE - 2026
AP ECET EEE
Chemistry
Corrosion
Which of the following metal is the most prone to atmospheric corrosion?
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
Chemistry
Corrosion
Tarnishing of silver is due to formation of
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Chemistry
Corrosion
The cell formed in bent pipes is an example of
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Chemistry
Corrosion
Identify the pair of chlorides responsible for permanent hardness of water.
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Chemistry
Corrosion
What is the degree of hardness in ppm of a sample containing \(19\) mg of \(MgCl_2\) \((\text{Molecular Weight}=95)\) in \(2\) kg water sample? Express it in terms of equivalents of \(CaCO_3\).
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Chemistry
Corrosion
In the removal of permanent hardness of water by permutit process, \(Na^+\) ions of permutit are exchanged with which ions of water?
AP ECET Agricultural Engg - 2025
AP ECET Agricultural Engg
AP ECET Chemical Engg - 2025
AP ECET Chemical Engg
AP ECET EEE - 2025
AP ECET EEE
Chemistry
Corrosion