Computer Science, asked by asmitamathpal40006, 5 months ago

Which of the following may have similar properties as that of beryllium

a) element with atomic number 20

b) element with atomic number 18

c) element with atomic number 19
d) element with atomic number 21​

Answers

Answered by shivaay35
1

Answer:

element with atomic number 20

Explanation:

becoz of they are placed in same group alkaline earth metals

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