Question

What colour will universal indicator show if you add it to the following substances ?
(a) lemon juice
(b) blood
(c) milk of magnesia
(d) sodium hydroxide

Answer 1

dear okk because no air in universal so no colour change ook mind it

Answer 2

hey mate...

a) 2nd or red

b) 7 neutral green

c) 10 or blue

d) 14 dark blue

hope it helps....