PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAnswer the following questions using the data given below:
a. A and R correct, R explains the A.
b. A is correct, R is wrong.
c. A is wrong, R is correct.
d. A and R are correct, R doesn't explains A.
1.
| Assertion (A) | The atomic mass of aluminium is \(27\). |
| Reason (R) | An atom of aluminium is \(27\) times heavier than \(1/12th\) of the mass of the \(C–12\) atom. |
2.
| Assertion (A) | The Relative Molecular Mass of chlorine is \(35.5\) \(amu\). |
| Reason (R) | The natural abundance of chlorine isotopes are not equal. |
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