Consider the following statements : In 90 / 38Sr 2+ : (i) atomic num

1.	Consider the following statements : In 90 / 38Sr 2+ : (i) atomic number is 36 (ii) number of electrons is 38 (iii) number of neutrons is 52 (iv) number of protons is 38 Which of these are correct ? (a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)
Answer» The correct option is: (c) (iii) and (iv) Explanation: In 90 / 38Sr ²⁺ , Atomic number = no. of protons = 38

Consider the following statements : In 90 / 38Sr 2+ : (i) atomic number is 36 (ii) number of electrons is 38 (iii) number of neutrons is 52 (iv) number of protons is 38 Which of these are correct ? (a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)

Answer»

The correct option is: (c) (iii) and (iv)

Explanation:

In 90 / 38Sr ²⁺ ,

Atomic number = no. of protons = 38

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Consider the following statements : In 90 / 38Sr 2+ : (i) atomic number is 36 (ii) number of electrons is 38 (iii) number of neutrons is 52 (iv) number of protons is 38 Which of these are correct ? (a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)

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