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1. |
Which of the following statement is not correct regarding hydrogen atom?A. It resembles halogens in some propertiesB. it resembles alkali mentals in some propertiesC. it can be placed in 7th group of periodic tableD. it cannot be placed in first group of periodic table |
Answer» Correct Answer - D Hydrogen resemble alkali metals in some properties so it can be placed in the first group of periodic table. |
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