Atomic Structure-Thomson and Rutherford Atomic Models [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 1 - 3 of 3
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Question 1
Question MCQ▾
Rutherford՚s experiment on scattering of alpha particles shows that atom has-
Choices
Choice (4) | Response | |
---|---|---|
a. | Neutrons | |
b. | Nucleus | |
c. | Electron | |
d. | Proton |
Question 2
Question Assertion-Reason▾
Assertion(Ꭺ)
The atoms of different elegists having same mass number but different atomic number are known as isobars.
Reason(Ꭱ)
The sum of protons and neutrons, in the isobars is always different.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are false | |
b. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
c. | Ꭺ is true but Ꭱ is false | |
d. | Ꭺ is false but Ꭱ is true |
Question 3
Question MCQ▾
For the table –
Atom/ion | Atomic Number | Mass No. | Proton | Neutrons | Electrons |
Choose the correct options –
(1)
(2)
(3)
(4)
Choices
Choice (4) | Response | |
---|---|---|
a. | 1,2 and 3 are correct | |
b. | 1 and 2 are correct | |
c. | 2 and 4 are correct | |
d. | 1 and 3 are correct |