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Physics, Chemistry and Biology: Post your doubts here!
Guys help me out please this question drove me crazy :|!- linda ali
- Post #7,994
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
Yes its due to the sodium's high reactivity :)- linda ali
- Post #7,993
- Forum: O-Levels / GCSEs / IGCSE
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Physics, Chemistry and Biology: Post your doubts here!
Hello Everyone My question is about physics paper: 0625/61/O/N/12 Question: 1 (c) In part (b) I got 210 (which is correct) and when I tried to use it in the equation mentioned in part (c) I got the answers: 11, 19, 31, 39, 50 while the correct answers are: 1, 9, 21, 29, 40 Thanks :D- linda ali
- Post #7,967
- Forum: O-Levels / GCSEs / IGCSE