Elements, compounds, substances, Metals and Non-Metals Mcq

Posted on Jun 9, 2022 10:12 PM - 2 years ago

Elements, compounds, substances, Metals and Non-Metals mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online

61.

How many nonmetals are in solid state?

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62.

Iron, cobalt and nickel are metals which are

insulator

magnetic

non-magnetic

none of these

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63.

Non metals used in-

Fertilisers

Aeroplanes

Water boilers

Making machinery

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64.

Symbol of Mercury is

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65.

Elements that are brittle and cannot be rolled into wires are known as

metal

liquid

non-metal

non-elastic

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66.

Symbol of Copper is

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67.

Gold is used in

Fuel

Jewellery

Machinery

Thermometers

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68.

The property of metal by which it can be drawn into wires is called

Ductility

Decorating

Malleability

Conductivity

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69.

What is the product when sulphur reacts with oxygen?

Sulphuric acid

Sulphur trioxide

Sulphur dioxide

Sulphurous acid

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70.

Hydrogen gas produce when metal react with

Salt

Acid

Base

Both acid & base

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71.

Which metal is found in liquid state of room temperature?

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72.

The property of metals by which they can be beaten in to thin sheets is called

Ductility

Expansion

Conduction

Malleability

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73.

A particle may be

an atom

an isotope

a molecule

all of these

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74.

Oxides of non metals are in nature

Basic

Acidic

Neutral

All of these

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75.

Which of the following can be beaten in to thin sheets?

Zinc

Oxygen

Sulphur

Phosphorus

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Elements, compounds, substances, Metals and Non-Metals Mcq