Question

Que:3 State true or false :----
1. He is diatomic.
2. One mole contains 6.22 x 10^22 particles.
3. Positive ions has negative charge. .
4. Radium was discovered by
was discovered by Henry Becqueral.
5. X - Rays were not discovered by W.K.Rontgen. +
word 1 sentence​

Answer 1

Answer:

true

true

false

true

false

Explanation:

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