metals and non-metals ch 3 ncert class 10

metals and non-metals ch 3 ncert class 10

10th Grade

20 Qs

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metals and non-metals ch 3 ncert class 10

metals and non-metals ch 3 ncert class 10

Assessment

Quiz

Created by

Mohammed faraaz

Chemistry

10th Grade

456 plays

Hard

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

what is lustre

metallic shine

brittleness

can be beaten into thin sheets

can be drawn into wires

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

which of these are properties of non-metals?

form basic oxides

are brittle

are electron gainers

are mostly solid and gas

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

metal+oxygen=

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

copper(II) oxide is

black in colour

yellow in colour

grey in colour

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

_____________ is a process of forming of thick oxide layer of aluminium.

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

which of these are amphoteric oxides?

aluminium oxide

lithium oxide

zinc oxide

magnesium oxide

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

which of these metals is liquid in room temperature?

Hg

Ga

Ni

Cs

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which of these is the formula for sodium aluminate

NaOAl2

NaO2Al3

NaAlO2

NaAlO3

9.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these react violently with cold water?

potassium

calcium

zinc

copper

sodium

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which pair of metals do not react with water at all?

copper and aluminium

silver and zinc

gold and lead

aluminium and ferrous

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