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Chemistry 9th Class English Medium Unit 13 Online Test

Chemistry 9th Class English Medium Unit 13 Online Test

Try the Chemistry 9th Class English Medium Unit 13 Online Test.

Total Questions12
Time Allowed15

Start Test

Chemistry 9th Class English Medium Unit 13 Online Test

00:00

Question # 1

The label "Corrosive" on a cheiclabottle indicates.

That the material is an oxidizing agent A
That the contact dwestroys living tissue B
That the material can degrade rapidly upon expsure C
That the chemical can explode D

Question # 2

Example of self-reactive chemical

Potassium A
Phenol B
Picric acid C
n-Hexane D

Question # 3

Toxic chemical is

Benzene A
Chlorine B
Mercury ,benzene, chlorine C
None of these D

Question # 4

Safety in the chemistry laboratory is

A shared responsibility A
The responsibility of the stueents only B
The resposibiliyt of the professor only C
The responsibiliyt of the lab incharge only D

Question # 5

When diluting an acid with water

Always add acid to water A
Do not stir the container B
Do it quickly C
Always add water to acid D

Question # 6

Accidents ofter result from

Failure to follow instructions A
Failure to use common sense B
Making mistakes C
All of the above D

Question # 7

PPE means

Personal Protective equipment A
Personal Peoples equipment B
Pipe Protective equipment C
None of the these D

Question # 8

The label "Warning " on a chemial bottle signifies.

That the chemicla can cause less serious injury A
That user should open it only in the presence of a teacher B
That user should be careful when using chemical C
That the chemical can cause serious injury D

Question # 9

What should you do in case of a fire drill in lab

Close gas values and turn off al equipment A
Run to safey shower B
Climb into the fume cupboard C
Close gas values and turn off all equipment D

Question # 10

Example of highly toxic chemical

Ethanol A
Potassium Cyanide B
Potassium permaganate C
Acetic acid D

Submit

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Prepare All Chemistry 9th Class English Medium Unit 13 Online Test MCQs With Answers

Set 1

12 Questions
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