Acids,bases and salts class 7

Acids and bases are everywhere

• true

• false

Acid which can't be stored in glassware(chemical formula):

True/false:

Red cabbage and purple cabbage are same.

How is Chemistry class?

• baah!

• better

• super

• WOW in WOW!

  What the WOW!

Name two gaseous pollutants which are responsible for acid rain.

• SO2

• HCL

• NO2

• SO4

Which base does Lime water contain?

The drink that many drink every morning:

Coffee

is.....

• Acidic

• Nuetral

• Basic

• None of these

Stressed?

Answer this easy question:

bases taste____

Easy?

Answer this:

Which of the following is a strong acid?

• Tartaric

• Acetic

• Nitric acid

• Citric acid

Chemical formula:

Ammonia gas

• Ac

• NH3

• SO4

• NH4