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The elements of group 1 are called alkal...

The elements of group 1 are called alkali metals. Give reason.

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**Step-by-Step Solution:** 1. **Identify the Group 1 Elements:** - The elements in Group 1 of the periodic table include lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). 2. **Reactivity with Water:** - Group 1 elements are known for their high reactivity with water. When they come into contact with water, they undergo a chemical reaction. ...
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Knowledge Check

  • Assertion: Elements of group 1 are called 'alkali metals'. Reason: All the alkali metals react with water.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.

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