Question

why does rain water have pH less than 7​

Answer 1

$\huge\underline\mathcal\red{Hello Mate}$

$\huge\underline\mathfrak\purple{ANSWER....!!!!!!}$

Unpolluted Rain water has slightly some acidic character and pH 5.6 CO2 from air and water react with each other and form carbonic Acid.

maRk it as BRAINLIST answer ❤️

Answer 2

$\huge{ \mathrm{ \star{ \underline{ \underline{ \red{Question...}}}}}}$

$\large{ \mathrm{ \bullet{ \: Why \: rainwater \: have \: pH \: less \: than \: 7 \: ?}}}$

$\huge{ \mathrm{ \star{ \underline{ \underline{ \blue{Answer...}}}}}}$

${ \: = \: The \: rainwater \: contains \: many }$

${ \: impurities \: through \: which \: it \: shows}$

${ \: acidic \: character \: so \: that \: its \: pH \: is \: less }$

${ \: than \: 7 }$

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

$\huge{ \: @itzBrainlyTanuj }$