Learn With Simha

The Experiment we made falls under which category?

• Physics

• Electronics

• Chemistry

Which is the Magic indicator

• Lemon Juice

• Turmeric

• Surf Solution

• Ear Buds

Change in Brown Color indicates?

• Acid

• Base

Lemon is used as what is the Experiment ?

• Acid

• Base

• Magic Indicator

• None of the above

Acid substance donates which Ions ?

• Oxygen ion

• Nitrogen Ion

• Hydrogen Ion

• Oxygen Proton

Blood has a Ph value of

• 7

• 3

• 9

• None of the Above

What is PH ? TYPE YOUR ANSWER IN UPPER CASE