chemistry - acid and bases

special type of substances are used to test whether a substance is acidic or basic .

• neutral

• indicators

• salt

• all of them above

if an ant bites ------------ solution is applied

In neutralisation reaction a new substance is formed. What is it ?

given below, which are the indicators

• turmeric

• soap solution

• litmus

• all of them above

china rose indicator turns acidic solutions to ----------

Tags

NGSS.MS-PS1-2

china rose indicator turns base into blue colour ( true or false)

Tags

NGSS.MS-PS1-2

which base is found in soap

• sodium oxide

• sodium cloride

• sodium hydroxide

• potassium oxide

which of these is correct ?

• phenolphathalein

• phenofathalein

• phenolphthalein

• phenolphthalien

• none of these

carbonic acid is present in -------------

• lemon juice

• tomato

• soft drinks

• baking powder

Tags

NGSS.MS-PS1-1

does acids dissolve in water?

• Yes

• No

Tags

NGSS.MS-PS1-2