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Atoms of the same element may have ...

Atoms of the same element may have different ________.

A

Statement 1 & 2 are correct and statement 2 is the correct explanation of statement 1.

B

Statement 1 & 2 are correct but statement 2 is not the correct explanation of statement 1.

C

Statement 1 is correct but statement 2 is wrong.

D

Statement 1 is wrong but statement 2 is correct.

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Assertion (A) : Atoms of same element may not similar in all respects. Reason (R ) : Atoms of same element have same atomic number but different number of neutrouns.

    A
    Both (A) and (R ) are correct
    B
    Both (A) and (R ) are wrong
    C
    (A) is correct but (R ) is wrong
    D
    (A) is wrong but (R ) is correct

  • Assertion (A) : ""_(17)Cl^(35) and ""_(17)Cl^(37) are isotones. Reason (R ) : Atoms of same element have same atomic number but different mass number.

    A
    (A) are (R ) are correct. (R ) explain (A)
    B
    (A) is correct (R ) is wrong
    C
    (A) is wrong (R ) is correct
    D
    (A) and (R ) are correct. (R ) does not explain (A)

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    (i) Atoms of same element with same atomic number but different mass number are called ……………. . (ii) Atoms of different elements with same number of neutrons are called ………….. .

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