Chemistry in English Quiz 3

Chemistry in English Quiz 3 has 10 questions. For correct answer you will get 3 marks & for wrong answer -1 (minus 1) mark. After submitting Answer sheet, you can check right and wrong answers as well as your total marks.

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1.How is the degree of hardness of water expressed?

A.ppm of calcium chloride

B.ppm of magnesium carbonate

C. ppm of magnesium chloride

D. ppm of calcium carbonate

2.What is the common name of Sodium Bicarborate?

A.Baking Soda

B.Washing Powder

C.Plaster of Paris

D.Fly Ash

3.Which of the following is used as anaesthetics?

A.N2

B.N2O

C.CH4

D. CO2

4.Trimethyl benzene is called

A.pyrogallol

B.catechol

C.mesityloxide

D.mesitylene

5.Which of the following elements has the lowest melting point?

A.Tin

B.Hydrogen

C.Carbon

D.Sodium

6.Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

A.B2H6

B.Ne

C.C6H14

D.O3

7.A port from carbon and hydrogen provide contains

A.Oxygen

B.Nitrogen

C.Sulphur

D.Chlorine

8.The least preferred technique in the disposal of Municipal Solid Waste is :

A.Incineration

B.Composting

C.Land filling

D.Bricketting

9.Which drug is used to cure Migraine?

A.Fexofenadine

B.Tramadol

C.Sumatriptan

D.Levothyroxine

10.What is used to prevent freezing of fuel in space crafts?

A.Benzene

B.Glycol

C.Acetylene

D.Ester

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