No student devices needed. Know more
10 questions
Acid taste ______
bitter
tasteless
sour
salty
Alkali taste ______
sour
bitter
tasteless
salty
Salt is
Acid
Alkaline
Neutral
ACID will change BLUE litmus paper to
red
blue
yellow
green
Toothpaste is
Acid
Alkaline
Neutral
Tick ( / ) one indicator we used to test the properties of acidid, alkaline and neutral substance.
ALKALI will change RED litmus paper to ____
red
blue
yellow
The colour of both types of litmus paper does not change . It means the substance is _____
acid
alkali
neutral
Tick ( / ) two litmus paper substitutes
This substance feel slippery and taste bitter. What can it be?
Acid
Alkali
Neutral
Explore all questions with a free account