Which of the following is not the purpose of alloying?
Antara berikut, yang manakah bukan sebab utama pengaloian?
Manufactured Substances in the Industry (2)
Quiz
•
Chemistry
•
11th Grade
•
Medium
Paneerselvam S.Visuvanathan
Used 23+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not the purpose of alloying?
Antara berikut, yang manakah bukan sebab utama pengaloian?
To make it chemically inert
Lengai secara kimia
To increase hardness and strength
Untuk meningkatkan kekerasan dan kekuatan
To resist corrosion
Untuk menghalang hakisan
To improve appearance
Untuk memperbaiki rupa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following true about ceramics?
Antara berikut, yang manakah benar tentang seramik?
I. Organic non-metallic solid
Pepejal bukan logam organik
II. Inorganic non-metallic solid
Pepejal bukan logam inorganik
III. Example of compounds that formed ceramics is aluminium oxide
Contoh sebatian yang membentuk seramik adalah aluminium oksida
IV. Conduct electricity and heat
Boleh mengkonduksi elektrik dan haba
I, III and / dan IV
II, III and / dan IV
II and / dan III
III and / dan IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the properties of ceramic?
Yang manakah antara berikut merupakan ciri-ciri seramik?
Chemically inert and non-corrosive
Tidak reaktif secara kimia dan tidak mudah mengakis
Good conductor of heat
Konduktor haba yang baik
Unbreakable
Tidak mudah pecah
Non-heat resistant
Tidak kalis haba tinggi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Copper and tin
Copper and zinc
Aluminium , copper, magnesium and manganese
Iron, carbon and chromium
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main composition for making optical glass?
SiO2
B2O3
PbO
Na2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following properties enable ceramic to be used in the manufacture of dentures?
Has a high melting point
Is a good heat insulator
Can withstand compression
Can withstand corrosion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Digital communication plays a very important role in modern living. Effective transmission of data, voices and images in a digital format requires a suitable material. What is the material?
Ceramic glass
Fibre optic
Fibre glalss
Photochromic glass
20 questions
BAB 7 KADAR TINDAK BALAS KIMIA
Quiz
•
11th - 12th Grade
20 questions
IB Chemistry HL
Quiz
•
11th - 12th Grade
20 questions
IB Chem Mock Exam Review HL
Quiz
•
11th - 12th Grade
20 questions
Salts
Quiz
•
9th - 12th Grade
20 questions
Salts
Quiz
•
10th - 11th Grade
15 questions
Nitrogen and Sulphur
Quiz
•
11th - 12th Grade
25 questions
quiz 6 - 3sec iron properties .
Quiz
•
11th - 12th Grade
20 questions
Haloalkanes
Quiz
•
2nd Grade - University
25 questions
Equations of Circles
Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)
Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System
Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice
Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers
Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons
Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)
Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review
Quiz
•
10th Grade