Question # 1

__________ acid cause acidity of stomach.

Choose an answer

Oxalic acid

Hydrochloric acid

Sulphuric acid

Nitric Acid

Methyl orange produces which colour in basic solution

Choose an answer

Red

Yellow

Pink

White

Acid reacting with metal sulphides, liberate gas.

Choose an answer

Oxygen

Hydrogen

Hydrogen Sulphide

Hydrogen Oxide

Acidic solutions have pH value.

Choose an answer

Less than 7

Greater than 7

equal to 7

None of these

Which acid used for food preservation?

Choose an answer

H₂SO₄

HNO₃

HCl

CH₃COOH

Lavoisier named binary compounds of oxygen acids in .

Choose an answer

1787

1790

1815

1828

Binary compounds of oxygen such as CO2 and SO2 were names as acids by;

Choose an answer

Jabir Bin Hayan

Lavoisier

Al- Jahiz

Sir Humphrey Davy

Latin word 'Acidus' means:

Choose an answer

sweet

salty

sour

bitter

A reaction between an acid and base produce.

Choose an answer

Salt and water

Salt and gas

Salt and acid

Salt and bases

According to Bronsted and Lowry concept a base is a substance that can accept.

Choose an answer

Proton

Electron pair

Neutron

Electron

According to Lewis concept a base is a substance which can donate.

Choose an answer

Proton

Electron pair

Neutron

Electron

Which acid is used for etching designs on copper plates?

Choose an answer

H₂SO₄

HNO₃

HCl

CH₃COOH

All acids turn blue litmus.

Choose an answer

Red

Blue

Pinck

White

More Classes

Other Links

Chemistry 10th Class English Medium Unit 10 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer