Which of the following chemicals is used in food preservation?
Antara bahan kimia berikut yang manakah digunakan di dalam pengawetan makanan?
REVISION C1 - C3
Quiz
•
Chemistry
•
10th Grade
•
Hard
Siti Nur Hanis Suratin
Used 59+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following chemicals is used in food preservation?
Antara bahan kimia berikut yang manakah digunakan di dalam pengawetan makanan?
Chlorine
Klorin
Benzoic acid
Asid benzoik
Silicon dioxide
Silikon dioksida
Magnesium chloride
Magnesium klorida
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student carries out an experiment to determine the rate of dissolving salt at different sizes. Which of the following apparatus is essential for the experiment?
Seorang pelajar menjalankan eksperimen untuk menentukan kadar keterlarutan garam untuk saiz yang berbeza. Antara radas berikut, yang manakah penting untuk eksperimen tersebut?
Conical flask
kelalang kon
stopwatch
jam randik
evaporating dish
mangkuk penyejat
bunsen burner
penunu bunsen
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram shows a safety equipment in the lab. Which of the following chemicals need to be handled inside the safety equipment shown in the diagram?
Rajah menunjukkan peralatan keselamatan di dalam makmal. Antara bahan kimia berikut, yang manakah perlu dikendalikan di dalam peralatan keselamatan yang ditunjukkan dalam rajah itu?
oxygen gas
gas oksigen
chorine gas
gas klorin
nitric acid
asid nitrik
potassium manganate (VII)
kalium manganat (VII)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
silver
argentum
gold
aurum
aluminium
aluminium
sodium
natrium
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following shows the correct handling of chemical apparatus?
Antara berikut, yang manakah menunjukkan cara pengendalian radas kimia dengan betul?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following experimental procedures is correct?
Antara prosedur eksperimen berikut, yang manakah betul?
Adding water to concentrated acid.
Menambahkan air ke dalam asid pekat.
Preparing bromine water in a fume cupboard.
Menyediakan air bromin di dalam kebuk wasap.
Recording experimental results after the experiment has been completed.
Merekodkan keputusan eksperimen selepas eksperimen selesai.
Filling a pipette by sucking with the mouth.
Mengisi pipet dengan menyedut dengan mulut.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat
Haba
Light
cahaya
Air
udara
Fire
api
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