Question

Substance
Effect on Blue
Litmus
Acid, base or
neutral?
Effect on Red
litmus
Acid
Lime juice
Turns in to red
Milk
No Change
No change
No change
Curd
Tea
Distilled water
No change
No change turns into bicle Base
Turns in to blue
Base
No change
Rase
Tap water
Baking soda
Washing soda
Detergent solution
Shampoo
No chame Truins intoblue​

Answer 1

aerial photographs are

a) maps b) photos✔️ c) symbols d) projection