Which of the following is correct for hydrogen ?
A. It can form bonds in +1 as well as -1 oxidation state
B. It is always collected at cathode
C. It has a very high ionization potential
D. It has same electronegativity as halogens
Answer:A
Which of the following is correct for hydrogen ?
A. It can form bonds in +1 as well as -1 oxidation state B. It is always collected at cathode C. It has a very high ionization potential D. It has same electronegativity as halogens