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WorksheetsChemical for Consumers
Total questions: 14
Worksheet time: 7mins
TSPM2003(12)
The process of preparing the soap through the reaction between fat and alkali is known as
Polymerisation
Esterification
Saponification
Sufonification
TSPM2004(13)
Which of the following is an analgesic drug?
Insulin
Penicillin
Cortisone
Paracetamol
TSPM2004(11)
Which of the following pairs is true about the additives in detergents and their function?
A
B
C
D
TSPM2004(12)
Stimulants are drug which are classified as
psychotherapeutic
analgesic
antibiotic
hormone
TSPM2005(20)
Which of the following medicine and its usage have been matched correctly?
I and III only
II and IV only
I , II and IV only
I , II , III and IV
TSPM2005(35)
The cleansing effect of detergent is more effective in hard water compared to soap because detergent
forms a soluble salt with metal ion in hard water
has hydrophobic part which is more soluble in hard water
has hydrophilic part which is more soluble in water
has hydrocarbon chain which makes detergent dissociate less in hard water
TSPM2006(9)
Penicillin is used for
reducing anxiety
reducing pain
controlling the level of glucose in blood
destroying or preventing the growth of bacteria
TSPM2006(10)
The diagram shows a label on a bottle of ’Orange Juice XYZ’
Which is th function of sulphur dioxide?
To make the drink more concentrated
To give colour to the drink
To give orange flavour to the drink
To make the drink last longer
TSPM2006(20)
The diagram shows the structure of a soap ion.
Which of the following is true about M when soap is used to clean greasy stains?
M is alkaline
M is hydrophilic
Soluble in grease
Reduce the surface tension of water
TSPM2007(20)
Table show the types and functions of food additives.
Which of the following are correctly matched?
I and III only
I , II and IV only
II , III and IV only
I , II , III and IV
TSPM2007(33)
The following equation represents the preparation od detergent.
Which is the pH value for solution X?
2
7
9
14
TSPM2008(18)
Diagram shows the structure of a palmitate ion.
Which of the following statements is true?
Part R and S are soluble in water
Part R and S are soluble in grease
Part R is soluble in grease and part S is soluble in water
Part R is soluble in water and part S is soluble in grease
TSPM2008(20)
What is the function of an analgesic?
To relieve pain
To treat asthma
To destroy bacteria
To calm down the emotion of the patient
TSPM2017(18)
Diagram shows the part of labelling on the food packaging.
What is the of food additive added to make sure that the food last longer until the expiry date?
Stabilizers
Flavourings
Antioxidants
Preservatives
