Rutherford’s α-particle scattering experiment on gold foil is responsible for the discovery of:

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General Awareness

Rutherford’s α-particle scattering experiment on gold foil is responsible for the discovery of:

This question was previously asked in

CDS 2 2025 Maths Question Paper (14-Sep-2025)

Neutron

Electron

Proton

Atomic nucleus

The correct answer is

Atomic nucleus

Explanation: Rutherford's experiment led to the discovery of the **atomic nucleus**.

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Important Questions from Mixtures and Compounds

Consider the following statements :
I. A colloid and a suspension are heterogeneous mixtures.
II. Colloids can be separated from the mixture by the process of centrifugation.
III. Particles of colloids and suspensions can be seen by naked eye.
IV. The aqueous solution of copper sulphate does not show Tyndall effect; however, the mixture of milk and water shows Tyndall effect.
Which of the statements given above is/are correct?
NDA - 2026
General Awareness
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More Questions from CDS

1)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Incensed	1. Designed to cause fires
B. Incendiary	2. Unmindful of potential risks
C. Incautious	3. Giving out light when heated
D. Incandescent	4. Enraged

Code :
A B C D

2)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Bequeath	1. To pledge property as a security
B. Mortgage	2. To leave property for beneficiary via a will
C. Endowment	3. Agreement for use of property against rent
D. Lease	4. To grant funds for running a socially-beneficial institution

Code :
A B C D

3)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Ascribe	1. Associate ownership or authorship with
B. Prescribe	2. Carve, cut or etch into a material or surface
C. Proscribe	3. Lay down a rule
D. Inscribe	4. Officially forbid

Code :
A B C D

4)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Implication	1. The act of communicating with / praying to a deity
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C. Supplication	3. A meaning not clearly stated but which can be inferred
D. Application	4. A situation or condition that is complex or confused

Code :
A B C D

5)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Blizzard	1. Tropical cyclones over the western Pacific Ocean
B. Tornado	2. A storm with thunder and lightning, and usually heavy rain
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D. Typhoons	4. A violently rotating destructive column of air that extends from a thunderstorm to the ground

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A B C D

6)

Either my brothers / or my friend / are coming to receive me at the airport. / No error.
(a) (b) (c) (d)

7)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Pragmatist	1. Using too many words
B. Promethean	2. Daringly original and creative
C. Promontory	3. A headland that juts into a large water body
D. Prolix	4. A person concerned with practical matters

Code :
A B C D

8)

In the following items Match List I with List II and select the answer using the code given below the Lists :

List I (Word/Expression/Specialised term)	List II (Meaning)
A. Epitaph	1. Words written about a dead person
B. Epistle	2. An adjective to describe character or characteristic
C. Epithet	3. A short phrase expressing an idea in a clever way
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9)

The passage draws attention to which one among the following ?

10)

The "biophilia hypothesis" :

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