Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

Pharmacists recently conducted a study with respect to the reasons their customers purchased eye drops to soothe eye dryness. Dry eyes were more frequently experienced by customers who wore contact lenses than by custorners who did not wear contact lenses. The pharmacists concluded that wearing contact lenses, by itself, can cause contact wearers to have dry eyes.

A

An inherited condition can cause both weak eyesight and dry eyes

B

Physical exertion causes dry eyes in many people who wear contact lenses.

C

Most people who have dry eyes do not wear contact lenses.

D

Most people who wear contact lenses do not have dry eyes.

Which of the following cannot be used for making lenses?

A

Plastic

B

Soil

C

Glass

D

Water

Wax used for making candle is chemically a mixture of

A

Aliphatic hydrocarbons

B

Aromatic hydrocarbons

C

Cyclic hydrocarbons

D

Aliphatic and aromatic hydrocarbons

Carborundum used for making crucibles for melting non-ferrous metals is chemically

A

Silicon carbide

B

Silicon nitride

C

Crystalline magnesia

D

Zirconium sulphate

Which is the least corrupt country in the world, according to the most recent Transparency International (TI) report?

A

Bangladesh

B

USA

C

Finland

D

Singapore

The headquarter of Transparency International is located at -

A

Sweden

B

Berlin

C

Bonn

D

Washington

According to a 2010 survey of Transparency International the position of Bangladesh as one of the most corrupt country is-

A

14th

B

13th

C

12th

D

11th

Transparency International is based in ----

A

London

B

Paris

C

Berlin

D

Washington D.C.

Transparency International is based in-

A

London

B

Paris

C

Berlin

D

Washington D.C

Transparency International is based in--

A

London

B

Paris

C

Berlin

D

Washington D.C

Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

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