Strontium-10, Cerium-141, Barium-140 are---------
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Answer:
Strontium, Barium and Calcium are Alkali Earth Metals .
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Strontium-10, Cerium-141, Barium-140 are---alkali earth metals.
- The group III and second period elements are called alkali earth metals.
- Metals of this group has high metallic property.
- The six elements of this group are Be, Mg, Ca, Sr,Ce,Ba.
- Here Be has the smallest size and Ba has the highest size.
- Elements of this group has full filled s orbital.
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