
manufactured of substances in industry
Presentation
•
Chemistry
•
10th - 11th Grade
•
Medium
MAYA JUMA
Used 3+ times
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7 Slides • 33 Questions
1
Manufactured of substances in industry
Chemistry Form 4
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Select
I - Acid rain.
Hujan asid.
II - Burning of fossil fuels.
Pembakaran bahan api.
III - Affects the respiratory system.
Mempengaruhi sistem pernafasan.
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Multiple Choice
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B
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Multiple Choice
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Multiple Select
7. Which of the following are the uses of ammonia?
Antara yang berikut, manakah adalah kegunaan ammonia?
As an electrolyte in lead-acid accumulators.
Sebagai elektrolit dalam akumulator asid-plumbum.
Manufacturing of fertilisers.
Menghasilkan baja.
As a cleaning agent to remove grease.
Sebagai agen pembersihan untuk menghilangkan gris.
Manufacturing of soap. Menghasilkan sabun.
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Multiple Choice
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B
C
D
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Multiple Choice
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B
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Multiple Select
Which of the following is not true about Haber Process?
Antara yang berikut, manakah tidak benar tentang proses Haber?
Ammonia gas is produced under 200 atm and 450°C.
Gas ammonia dihasilkan di bawah 200 atm dan 450°C.
Nitrogen gas is obtained from fractional distillation of liquefied air.
Gas nitrogen diperolehi daripada penyulingan berperingkat ke atas udara dalam bentuk cecair.
3 moles of nitrogen gas reacts with 1 mole of hydrogen gas.
3 mol gas nitrogen bertindak balas dengan 1 mol gas hidrogen.
The amount of ammonia produced can be increased by using iron.
Jumlah ammonia yang dihasilkan boleh ditambah dengan menggunakan besi.
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Multiple Choice
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B
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Multiple Choice
Which of the following is true about an alloy?
Antara yang berikut, manakah benar tentang aloi?
An alloy is a pure metal which is weak and soft.
Aloi ialah logam tulen yang lemah dan lembut.
An alloy is a compound consisting of metal and non metal.
Aloi ialah sebatian yang terdiri daripada logam dan bukan logam.
An alloy is a long chain of molecules formed by monomers.
Aloi ialah rantai molekul panjang yang terbentuk daripada monomer.
An alloy is a mixture of two or more elements with a certain fixed composition in which the major component is a metal.
Aloi ialah campuran dua atau lebih unsur dengan komposisi tetap yang tertentu di mana logam ialah komponen major.
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Multiple Choice
Which of the following is true about pure metals?
Antara yang berikut, manakah benar tentang logam tulen?
Pure metals are weak and soft.
Logam tulen ialah lemah dan lembut.
Pure metals have high melting and boiling points.
Logam tulen mempunyai takat lebur dan takat didih yang tinggi.
Pure metals have low density.
Logam tulen mempunyai ketumpatan rendah.
Pure metals are ductile and malleable.
Logam tulen ialah mulur dan ditempa.
21
Multiple Select
Which of the following are the compositions of pewter?
Antara yang berikut, manakah ialah komposisi piuter?
aluminium
antimony
tin
copper
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Multiple Select
Which of the following are the purpose of making alloys?
Antara yang berikut, manakah ialah tujuan membuat aloi?
To prevent corrosion.
Untuk mengelakkan kakisan.
To increase the strength and hardness.
Untuk menambahkan kekuatan dan kekerasan.
To improve the appearance.
Untuk memperbaiki rupa luaran.
To increase the density.
Untuk menambahkan ketumpatan.
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Multiple Select
Which of the following are the purpose of making alloys?
Antara yang berikut, manakah ialah tujuan membuat aloi?
To prevent corrosion.
Untuk mengelakkan kakisan.
To increase the strength and hardness.
Untuk menambahkan kekuatan dan kekerasan.
To improve the appearance.
Untuk memperbaiki rupa luaran.
To increase the density.
Untuk menambahkan ketumpatan.
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Multiple Select
Which of the following are the naturally occurring polymers?
Antara yang berikut, manakah ialah polimer semula jadi?
Starch
Kanji
Latex
Lateks
Protein
Protein
Carbohydrates
Karbohidrat
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Multiple Choice
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B
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Multiple Choice
What is the monomer of polyvinyl chloride (PVC)?
Apakah monomer untuk polivinil klorida?
chloroethene
kloroetena
chloroethane
kloroetana
phenylethene
feniletena
ethene
etena
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Multiple Select
Which of the following polymers are
made by condensation polymerisation?
Antara polimer yang berikut, manakah diperbuat daripada pempolimeran kondensasi?
Nylon
Nilon
Terylene
Terilena
Polystyrene
Polistirena
Perspex
Perspeks
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Multiple Choice
Which of the following is true about polymerisation?
Antara yang berikut, manakah benar tentang pempolimeran?
The properties of polymers are same as its monomers.
Sifat-sifat polimer sama dengan monomernya.
There is one type of polymerisation only, which is condensation polymerisation.
Terdapat satu jenis pempolimeran iaitu pempolimeran kondensasi.
Monomers are joined together to form the big molecules known as polymer.
Monomer disambung bersama untuk membentuk molekul besar yang dikenali sebagai polimer.
Monomers are joined together to form the big molecules known as polymer.
Monomer disambung bersama untuk membentuk molekul besar yang dikenali sebagai polimer.
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Multiple Choice
What is the main component of glass?
Apakah komponen utama bagi kaca?
Silica
Silika
Silicon
Silikon
Kaolin
Kaolin
Sodium carbonate
Natrium karbonat
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Multiple Choice
Fused silica glass
Kaca silika terlakur
Soda-lime glass
Kaca soda kapur
Borosilicate glass
Kaca borosilikat
Lead crystal glass
Kaca plumbum
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Multiple Choice
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B
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Multiple Choice
Which of the following is true about ceramic?
Antara yang berikut, manakah benar tentang seramik?
Ceramic has low melting point.
Seramik mempunyai takat lebur rendah.
Ceramic is soft and weak.
Seramik adalah lembut dan lemah.
Ceramic is inert to chemicals.
Seramik adalah lengai kepada bahan kimia.
Ceramic is poor insulator of electricity and heat.
Seramik ialah penebat elektrik dan haba yang kurang baik.
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Multiple Choice
Which of the following polymers are
made by condensation polymerisation?
Antara polimer yang berikut, manakah diperbuat daripada pempolimeran kondensasi?
Nylon
Nilon
Terylene
Terilena
Polystyrene
Polistirena
Perspex
Perspeks
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Multiple Choice
What is the monomer of polyvinyl chloride (PVC)?
Apakah monomer untuk polivinil klorida?
chloroethene
kloroetena
chloroethane
kloroetana
phenylethene
feniletena
ethene
etena
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Multiple Choice
What is the use of duralumin?
Apakah kegunaan duralumin?
Making of aircraft body frame.
Membuat rangka badan kapal terbang.
Making of musical instruments.
Membuat peralatan muzik.
Making of electrical connectors.
Membuat penyambung elektrik.
Making of surgical instruments.
Membuat peralatan pembedahan.
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Multiple Choice
Why are ceramics suitable for making the inner wall of a furnace?
Mengapakah seramik sesuai diguna untuk membuat dinding dalam relau?
Ceramics can withstand high temperatures.
Seramik boleh tahan terhadap suhu tinggi.
Ceramics are good insulator of electricity and heat.
Seramik ialah penebat elektrik dan haba yang baik.
Ceramics are hard but brittle.
Seramik adalah keras tetapi rapuh.
Ceramics are inert to chemicals.
Seramik adalah lengai kepada bahan kimia.
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Multiple Select
Which of the following are true about composite material?
Antara yang berikut, manakah benar tentang bahan komposit?
It is formed by combining two or more materials.
Bahan terbentuk daripada gabungan dua atau lebih bahan.
It is created for specific purpose and use.
Dibina untuk tujuan dan kegunaan khusus
It has properties that are superior of the original components.
Mempunyai sifat yang lebih baik daripada komponen asalnya.
Reinforced concrete, superconductor, and photochromic glass are the examples of composite materials.
Konkrit yang diperkukuhkan, superkon-duktor dan kaca fotokromik ialah contoh bahan komposit.
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Multiple Choice
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Multiple Choice
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Multiple Choice
Why a boat which is made from fibre glass is better than steel?
Mengapakah sebuah kapal yang diperbuat daripada gentian kaca adalah lebih baik daripada keluli?
Heavier.
Lebih berat.
More resilient and flexible.
Lebih tahan dan fleksibel.
Lower tensile strength.
Kekuatan tegangan yang lebih rendah.
More soft and weak.
Lebih lembut dan lemah.
Manufactured of substances in industry
Chemistry Form 4
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