Question

In universal indicator what is the colour and the approximate ph ??In the following ;i)Lemon juiceii)Tomato juiceiii)Orange juiceiv)Pineapple juicev)Amla juicevi)Mango juice vii)Milkviii)Alcoholix)NaOHx)H2SO4​

Answer 1

Answer:

i red lithmus paper colour

ii red

iiired

ix blue and all are red .

Answer 2

Answer:

Tomato juice- yellow

pH value-4

NaOH-Dark blue

pH value-13

H2So4-Red

pH value-2