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Nabajeet Borah Grade: 11
        Q.1:write one laboratory preparation method of dihydrogen
one year ago

Answers : (1)

Umakant biswal
5362 Points
										
@ nabajeet 
in labrotory its prepared by the reaction of granulated zinc with dil. Hcl 
zn + 2hcl = zncl 2 + h2 ( eliminated as gas ) 
one more method is their 
by action of metals like zn , al on strong alkalis like Naoh or Koh 
HOPE IT CLEARS 
ALL THE BEST 
one year ago
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