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

16.

Most common classifications of elements in periodic table are, metal and

solid

liquid

non-metal

non-elastic

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17.

Which substance is present in fuel?

Iron

Gold

Carbon

Copper

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18.

Which one of the following is the good conducter of electricity?

Iron rod

Wood

Coal piece

Sulphur

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19.

Which one of the following is metal?

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20.

Sn is symbol of

Tin

Lead

Silicon

Selenium

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21.

Which metal is present in Calcium Hydroxide?

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22.

The metals that produce ringing sounds, are said to be

Hard

Lustrous

Sonorous

Malleable

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23.

Which one of the following can't be drawn into wires?

Coal

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24.

Which one of the following is used for decorating sweets?

Silver foil

Copper foil

Aluminium foil

All of these

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25.

Symbol of Magnesium is

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26.

Which one of the following is a good conductor of electricity?

Iron

Glass

Wood

Plastic

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27.

Smallest particle of a compound is

atom

electrons

molecules

all of these

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28.

What happens when dilute sulphuric acid is poured on a copper plate?

Zinc sulphate formed

Zinc chloride formed

Copper sulphate formed

Copper chloride formed

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29.

Sodium metal is stored in

Ether

Water

Alcohol

Kerosene

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30.

Heat conduction is the property of

Metal

Non-metal

Metalloids

All of these

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