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Standard IX

Chemistry

Neutron

11Na22 and ...

Question

$_{11} N a^{22}$ and $_{10} N e^{22}$ are.

Isotopes

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Isomers

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Isotones

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Isobars

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Solution

The correct option is D Isobars
Isobars are two or more isotopes of different elements, with the same atomic weight.

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Similar questions

Q. Find the mean marks of students from the following cumulative frequency distribution:

Marks	Number of students
o and above	80
10 and above	77
20 and above	72
30 and above	65
40 and above	55
50 and above	43
60 and above	28
70 and above	16
80 and above	10
90 and above	8
100 and above	0

Q. Question 1
Find the mean marks of students for the following distribution

\begin{matrix} M a r k s & N u m b e r o f s t u d e n t s 0 a n d a b o v e & 80 10 a n d a b o v e & 77 20 a n d a b o v e & 72 30 a n d a b o v e & 65 40 a n d a b o v e & 55 50 a n d a b o v e & 43 60 a n d a b o v e & 28 70 a n d a b o v e & 16 80 a n d a b o v e & 10 90 a n d a b o v e & 8 100 a n d a b o v e & 0 \end{matrix}

Add using number line:

(1) 5 and 3

(2) 6 and 2

(3) (−3) and (+5)

(4) 8 and (−12)

(5) (−7) and 5

(6) 10 and (−14)

(7) (−5) and (−2)

(8) (+6) and (−9)

(9) (−4) and (−1)

(10) 1 and (−5)

Q. Find the sum of
(i) 137 and −354
(ii) 1001 and −13
(iii) −3057 and 199
(iv) −36 and 1027
(v) −389 and −1032
(vi) −36 and 100
(vii) 3002 and −888
(viii) −18, + 25 and −37
(ix) −312, 37 and 192
(x) −51, −203, 36 and −28

Q. Add the following rational numbers:
(i)

\frac{3}{4} and \frac{- 3}{5}

(ii)

\frac{5}{8} and \frac{- 7}{12}

(iii)

\frac{- 8}{9} and \frac{11}{6}

(iv)

\frac{- 5}{16} and \frac{7}{24}

(v)

\frac{7}{- 18} a n d \frac{8}{27}

(vi)

\frac{1}{- 12} and \frac{2}{- 15}

(vii)

- 1 and \frac{3}{4}

(viii)

2 and \frac{- 5}{4}

(ix)

0 and \frac{- 2}{5}

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11Na22 and 10Ne22 are.

The correct option is D IsobarsIsobars are two or more isotopes of different elements, with the same atomic weight.

$_{11} N a^{22}$ and $_{10} N e^{22}$ are.

The correct option is D Isobars
Isobars are two or more isotopes of different elements, with the same atomic weight.