AFNS — AFNS Chemistry

Mix


Page 3 of 5

#17

Standard electrode potential measures:

A) Reduction tendency

B) Mass only

C) Volume

D) Colour

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#18

Corrosion of iron is:

A) Electrochemical oxidation

B) Only physical

C) Only melting

D) Sublimation

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#19

Rusting needs:

A) Oxygen and water

B) Only nitrogen

C) Only oil

D) Only sand

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#20

Alloy is:

A) Mixture of metals

B) Pure metal

C) Only ionic

D) Only gas

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#21

Brass is alloy of:

A) Cu and Zn

B) Cu and Sn

C) Fe and C

D) Al and Mg

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#22

Bronze is alloy of:

A) Cu and Sn

B) Cu and Zn

C) Fe and Ni

D) Pb and Sn

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#23

Steel contains:

A) Fe and C

B) Cu and Zn

C) Al only

D) Hg only

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#24

Nuclear chemistry deals with:

A) Nucleus changes

B) Only electrons

C) Only bonds

D) Only solutions

Answer:   A
Explanation Photo

Register or Login for comments

Comments:



Page 3 of 5