Which among the following are commonly used for making a safety pin?- Wood and glass
- Plastic and glass
- Leather and plastic
- Steel and plastic
Correct Answer: (d) Steel and plastic
Explanation: Steel and plastic are used for making safety pins. Steel can be moulded to get sharp points and plastic is used to seal the edges.
Related Articles
- Which material is generally used for making pens?Wood, aluminium, plastic, cotton
- The material which is commonly used for making kitchen containers isPVCacrylicteflonPET
- What are the trees used for furniture and which type of wood last long?
- Name two metals which are used:(a) For making electric wires.(b) For making domestic utensils and factory equipment. (c) For making jewellery and to decorate sweets.
- Which of the following groups contain only biodegradable items?(a) Grass, flowers and leather(b) Grass, wood and plastic(c) Fruit-peels, cake and lime-juice(d) Cake, wood and grass
- Name the plastic used for making polythene bags.
- Which of the following animals are used for making compost?RedwormsHouseflyCockroachMosquitoes
- Name two metals which are used for making cooking utensils and water boilers for factories.
- Name the form of polyester which is replacing materials like glass and used for making bottles and jars.
- Which of the following are chemical changes?(i) decaying of wood(ii) burning of wood(iii) sawing of wood(iv) hammering of a nail into wood(a) (i) and (ii) (b) (ii) and (iii)(c) (iii) and (iv) (d) (i) and (iv)
- Among id, name, xpath and css, which locator should be used?
- Name the fibre used for making parachutes and rock climbing ropes.
- Safety and Protective Devices Used in an Electric Elevator
- Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?Good thermal conductivityGood electrical conductivityDuctilityHigh melting point(a) (i) and (ii)(b) (i) and (iii) (c) (ii) and (iii)(d) (i) and (iv)
Kickstart Your Career
Get certified by completing the course
Get Started
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies