Statement I: Reactivity of aluminium decreases when it is dipped in nitric acid.
Statement Il: A protective layer of aluminium nitrate is formed when aluminium is dipped in nitric acid.

I is correct but II is incorrect

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

I is incorrect but II is correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both the statements are correct and II is also the correct explanation of I

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both the statements are correct but II is not correct explanation of I

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D I is correct but II is incorrect
Aluminium reacts with $H N O_{3}$ to form a layer of $A l_{2} O_{3}$ which decreases the reactivity of aluminium.

Suggest Corrections

Similar questions

Which of the following is true about the two statements?

Statement I : Reactivity of aluminium decreases when it is dipped in nitric acid.

Statement II A protective layer of aluminium nitrate is formed when aluminium is dipped in nitric acid.

Q. Read the following carefully to mark the correct option out of the options given below:

Statement I:

S i - S i

bond is weaker then

S i - O

bond.
Statement II: Silicon forms double bonds with itself.

Q. The following question consist of two statements. Mark the answer as follows.
(A) If both statements are CORRECT, and Statement II is the CORRECT explanation of Statement I.
(B) If both statements are CORRECT, and Statement II is CORRECT the CORRECT explanation of Statement I.
(C) If Statement I is CORRECT, but Statement II is INCORRECT.
(D) If Statement I is INCORRECT, but Statement II is CORRECT.

Statement I: Molarity and molality for very dilute aqueous solution is approximately equal.
Statement II: For all aqueous solutions, total mass of solvent is approximately equal to total volume of solution.

Q. Statement -

I

\to L = I \to ω

is always true for bodies of all shapes.
Statement-

II

\to τ = \frac{d \to L}{d t}

is always true in inertial frames.

Statement-I : A charged plane parallel plate capacitor has half interplanar region (I) filled with dielectric slab. The other half region II has air. Then, the magnitude of net electric field in region I is less than that in region II.

Statement-II : In a dielectric medium, induced (or polarized) charges tend to reduce the electric field.

Join BYJU'S Learning Program

Statement I: Reactivity of aluminium decreases when it is dipped in nitric acid.Statement Il: A protective layer of aluminium nitrate is formed when aluminium is dipped in nitric acid.

The correct option is D I is correct but II is incorrectAluminium reacts with HNO3 to form a layer of Al2O3 which decreases the reactivity of aluminium.

Statement I: Reactivity of aluminium decreases when it is dipped in nitric acid.
Statement Il: A protective layer of aluminium nitrate is formed when aluminium is dipped in nitric acid.

The correct option is D I is correct but II is incorrect
Aluminium reacts with $H N O_{3}$ to form a layer of $A l_{2} O_{3}$ which decreases the reactivity of aluminium.