Question

امری عبارت نیچے دیئے گئے تا کہ کو پر کرتے ہیں ۔ ) فرمایا ( ) (a) (ii) 3ab (1) - (1) (9a'b - 15a'b') * 3ab (1) (ii) 9 152 تا 45 ا 274 152 3 ab 2745ab 3ab = استاتو أس -34 322-5a2 (1) (ii) ابر) . 47 سالا (5) (6) ترز) (1) 7 ()rr|I 34 زن) (1) = (ii) ( 1 )min (1) 7 (ii) (6) (5) (4/2 - 16)m) (1) (7} + 1rn) (1) (1) 625 %1b (ii) 5a + 3b (i) = (ii) Using the formula [a? - b2=(a+b)/(ab)] (i)(ii) Using the formula [a? -b=(a+b)(a b)] (1) (ii)​

Answer 1

Answer:

nsjskakkIJa ajw abnwja aha ah aha aha age e she b Substances which are neither acidic nor basic are called -------------.The rain water containing excess of ------------- is called acid rainTo relieve indigestion, we take antacid such as milk of magnesia .It will neutralizes the effect of excessive acid ,milk of magnesia contains------------.

Step-by-step explanation:

Substances which are neither acidic nor basic are called -------------.The rain water containing excess of ------------- is called acid rainWhen the solution is basic the phenolphthalein give ------------ colour.To relieve indigestion, we take antacid such as milk of magnesia .It will neutralizes the effect of excessive acid ,milk of magnesia contains------------.