Answer: Option i)
When heated, all of the elements, with the exception of beryllium, mix with hydrogen to create their hydrides.
Which of the following elements does not form hydride by direct heating with dihydrogen? (i) Be (ii) Mg (iii) Sr (iv) Ba
Which of the following elements does not form hydride by direct heating with dihydrogen? (i) Be (ii) Mg (iii) Sr (iv) Ba