MCQ
Corrosion is basically a
- AAltered reaction in presence of ${H_2}O$
- ✓Electrochemical phenomenon
- CInteraction
- DUnion between light metal and heavy metal
✓
Answer
Correct option: B.
Electrochemical phenomenon
b
Corrosion is an electrochemical phenomenon.
Corrosion is an electrochemical phenomenon.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Calculate the correct increasing order of average oxidation number of sulphur in
→$S_8,\,S_2O_3^{2-},\, S_2O_7^{-2},\, S_4O_6^{-2},\, SO_3^{-2}$
For the reaction: $A + B + Q$ $\rightleftharpoons$ $C + D$, if the temperature is increased, then concentration of the products will
→$1\,g$ of non-volatile non-electrolyte solute is dissolved in $100\,g$ of two different solvents $A$ and $B$ whose ebullioscopic constants are in the ratio of $1 : 5.$ The ratio of the elevation in their boiling points, $\frac{{\Delta \,{T_b}\,(A)}}{{\Delta \,{T_b}\,(B)}}$ is
→Vapour pressure of solution of benzene $(P^o = 120\,torr)$ and toluene $(P^o = 80\, torr)$ having $2\,moles$ of each is ......... $torr.$
→The normality of $0.3\,M$ phosphorus acid $({H_3}P{O_3})$ is
→The metal-having highest melting point is
To inhibit the growth of tumours, identify the compounds used from the following:
→$(A)$ $EDTA$ $(B)$ Coordination Compounds of $Pt$ $(C)$ $D-$Penicillamine $(D)$ Cis - Platin
Choose the correct answer from the option given below:
According to the collision theory of chemical reactions
The van't Hoff factor $(i)$ for a dilute aqueous solution of the strong electrolyte barium hydroxide is
→Match List $I$ with List $II$.
→Choose the correct answer from the options given below: