Science, asked by aryan625846, 1 year ago

please do this question

Attachments:

tishahalder63: Ans = negative and positive
shrutisandhya5294: same

Answers

Answered by shrutisandhya5294
1
the answer of this questions is + and _
Answered by Aashtha122
1
+ positive and - neg.........

Aashtha122: thanx
shrutisandhya5294: welss
Similar questions