479

You visited us 479 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Physics

Nuclear Fusion

Assertion :He...

Question

Assertion :Heavy nuclides tend to have more number of neutrons than protons. Reason: In heavy nuclei, as there is coloumbic repulsion between protons, so excess of neutrons are preferable.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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

Assertion is correct but Reason is incorrect

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

Both Assertion and Reason are incorrect

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

Open in App

Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
For stability of heavy nuclei, there are more number of neutrons than protons, so that coloumbic repulsion between protons does not de-stabilize the nuclei.

Suggest Corrections

Similar questions

Assertion (A) Bond angle in ethers is slightly less than the tetrahedral angle.
Reason (R) There is a repulsion between the two bulky (- R) groups.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Q. Assertion
If BOD level of water in reservoir is less than 5 ppm it is not polluted.

Reason
High biological oxygen demand means low activity of bacteria in water.

Q. Assertion: The impurities such as

{SiO}_{2}

present in iron ore is removed by

{CaCO}_{3}

.

Reason:

CaO

formed by decomposition of

{CaCO}_{3}

reacts with

{SiO}_{2}

to form slag.

Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

Reason: $C a C O_{3}$ which decomposes into $C a O$ and $C O_{2}$ . The $C a O$ formed reacts with $S i O_{2}$ to remove silica

Join BYJU'S Learning Program

Assertion :Heavy nuclides tend to have more number of neutrons than protons. Reason: In heavy nuclei, as there is coloumbic repulsion between protons, so excess of neutrons are preferable.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionFor stability of heavy nuclei, there are more number of neutrons than protons, so that coloumbic repulsion between protons does not de-stabilize the nuclei.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
For stability of heavy nuclei, there are more number of neutrons than protons, so that coloumbic repulsion between protons does not de-stabilize the nuclei.