help
sgdhdvdvhsjs dvdhhsjabsgshs hai
Attachments:

Answers
Answered by
0
Answer:
positive
to burn copper sulphate
tin gives a shiny appearance
nitrogen
Similar questions
History,
3 months ago
Geography,
3 months ago
Social Sciences,
3 months ago
Science,
7 months ago
Math,
1 year ago