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10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Sorting Materials into Groups

Test: Sorting Materials into Groups for UPSC 2023 is part of Science & Technology for UPSC CSE preparation. The Test: Sorting Materials into Groups questions and answers have been prepared according to the UPSC exam syllabus.The Test: Sorting Materials into Groups MCQs are made for UPSC 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Sorting Materials into Groups below.
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Test: Sorting Materials into Groups - Question 1

The state of matter which has a definite volume but no definite shape

Detailed Solution for Test: Sorting Materials into Groups - Question 1

If the particles of a substance have enough energy to partially overcome inter-molecular interactions, then the particles can move about each other while remaining in contact. This describes the liquid state. In a liquid, the particles are still in close contact, so liquids have a definite volume. However, because the particles can move about each other rather freely, a liquid has no definite shape and takes a shape dictated by its container.

Test: Sorting Materials into Groups - Question 2

Which one will show a metallic lustre?

Detailed Solution for Test: Sorting Materials into Groups - Question 2

Metals when cut, their freshly cut surface has shining.

Test: Sorting Materials into Groups - Question 3

A substance which can be beaten into thin sheet, is called

Detailed Solution for Test: Sorting Materials into Groups - Question 3

The property of metals by which they can be beaten into thin sheets is called malleability. Most metals are malleable. Gold and silver are the best malleable metals and can be hammered into very fine sheets or foils. 

Test: Sorting Materials into Groups - Question 4

In which solution, iron nail lose its shine and appear dull?

Detailed Solution for Test: Sorting Materials into Groups - Question 4

Iron nail lose its shine and appear dull due to rusting. Oxygen and water is necessary for rusting. Soft drink contain both of them.

Test: Sorting Materials into Groups - Question 5

Select the translucent materials from the following?

Detailed Solution for Test: Sorting Materials into Groups - Question 5

Translucent objects allow some light to travel through them. Materials like frosted glass and some plastics are called translucent. When light strikes translucent materials, only some of the light passes through them. Muslin cloth is translucent material.

Test: Sorting Materials into Groups - Question 6

Which among the following pair is commonly used for making safety pin?

Detailed Solution for Test: Sorting Materials into Groups - Question 6

Safety pin is made up of either plastic or steel.

Steel can be moulded to get sharp points and plastic is used to seal the edges. Hence steel and plastic are used for making safety pins.

Test: Sorting Materials into Groups - Question 7

Which type of material is used to make wind screen of a car?

Detailed Solution for Test: Sorting Materials into Groups - Question 7

Transparent material is used to make wind screen of a car as it is must to see through them.

Test: Sorting Materials into Groups - Question 8

Which among the following materials are not lustrous

Detailed Solution for Test: Sorting Materials into Groups - Question 8

Those substances that have shining surface are called as lustrous substance. Diamond, gold and silver are lustrous

Test: Sorting Materials into Groups - Question 9

Select odd from the following

Detailed Solution for Test: Sorting Materials into Groups - Question 9

Tawa, spade and pressure cooker are made up of metals while eraser is made up of rubber.

Test: Sorting Materials into Groups - Question 10

Choose the opaque materials from the following

Detailed Solution for Test: Sorting Materials into Groups - Question 10

The wooden door is an opaque object which does not allow any light to pass through it.

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