The question consists two statements. Statement A is an Assertion and statement R is the Reason. The question has four choices out of which only one is correct. Choose the correct one.

Statement A- Each atom of sodium is 23 times heavier than one atom of hydrogen.

Statement R- The atomic weight of sodium is 23 and hydrogen is 1.

Statement A is true, Statement R is true;Statement R is correct explanation for Statement A

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Statement A is true, Statement R is true;Statement R is not correct explanation for Statement A

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Statement A is true, Statement R is false

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Statement A is false, Statement R is true

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Solution

The correct option is A
Statement A is true, Statement R is true;Statement R is correct explanation for Statement A

The atomic weight of sodium is 23 and hydrogen is 1, hence statement R is the correct explanation of statement A as statement A states that each atom of sodium is 23 times heavier than one atom of hydrogen.

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Similar questions

The question consists of two statements. Statement A is an Assertion and statement R is the Reason. The question has four choices out of which only one is correct. Choose the correct one.

Statement A- Each atom of sodium is 23 times heavier than one atom of hydrogen.

Statement R- The atomic weight of sodium is 23 and hydrogen is 1.

Q. Statement-1:

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} = (n + 2) 2^{n - 1} .

Statement-2:

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} x^{r} = (1 + x)^{n} + n x (1 + x)^{n - 1} .

Q. Statement-1:

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} = (n + 2) 2^{n - 1} .

Statement-2:

\sum_{r = 0}^{n} (r + 1)^{n} C_{r} x^{r} = (1 + x)^{n} + n x (1 + x)^{n - 1} .

Let p be the statement “x is an irrational number”, q be the statement “y is a transcendental number”, and r be the statement “x is a rational number if and only if y is a transcendental number”.
Statement-1 : $r i s e q u i v a l e n t t o e i t h e r q o r p$
Statememt-2 : $r i s e q u i v a l e n t t o (p \leftrightarrow\sim q)$

Q. The following question contains two statements. Choose one of the options below:
Statement 1 :

[F e (H_{2} O)_{5} N O] S O_{4}

is paramagnetic.
Statement 2 : The Fe in

[F e (H_{2} O)_{5} N O] S O_{4}

has three unpaired electrons.

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