This is a timed quiz. You will be given 60 seconds per question. Are you ready?
60
Choose Correct Option
![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_16.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_7.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_17.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_12.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_9.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_8.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_5.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_3.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_2.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_6.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_11.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_14.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_10.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_13.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_1.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_15.png)
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![](https://onlinesekho.com/wp-content/uploads/2022/12/9Chemistry_U2_4.png)
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Chemistry Unit NO. 2 - Structure of Atoms
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