🎯 Knowledge Check

Chemistry — Metals And Non-metals

50 Questions Class 10 MCQs
1
Which of the following is the most malleable metal?
2
Non-metals are generally:
3
Which metal is stored in kerosene?
4
Which of the following is a liquid non-metal?
5
Which property allows a metal to be drawn into wires?
6
Which of the following is an amphoteric oxide?
7
Which gas is released when a metal reacts with acid?
8
Which metal does NOT react with cold water, hot water, or steam?
9
Galvanisation is the process of coating iron with:
10
Which of the following is an example of a displacement reaction?
11
Which is the most reactive metal?
12
Rust is chemically known as:
13
Which non-metal is essential for protein formation?
14
Which metal is used for making aircraft bodies?
15
Which of the following is a noble metal?
16
Non-metal used in water purification is:
17
Which of the following is a good conductor among non-metals?
18
An alloy of copper and zinc is:
19
Which process is used for purification of copper metal?
20
Aqua regia is a mixture of:
21
Which metal is used in thermite welding?
22
Which oxide is basic in nature?
23
Which non-metal is stored underwater?
24
Which metal reacts with steam but not cold water?
25
Which element forms acidic oxides?
26
Which is an example of a neutral oxide?
27
Which metal is used for electrical wiring?
28
How many electrons does magnesium lose to form \(\mathrm{Mg^{2+}}\)?
29
Which non-metal is used in fertilizers?
30
Which process involves heating ore in absence of air?
31
Which of the following metals is least reactive?
32
Which is used to coat copper plates for protection?
33
Which metal is used to make fuses?
34
The green coating on copper is:
35
A metal that reacts vigorously with cold water is:
36
Which non-metal is used to make matchsticks?
37
Which of these is an ore of aluminium?
38
Which metal forms a protective oxide layer?
39
Which non-metal is used in pencils?
40
Which metal is used in mirrors?
41
A combination of two or more metals is called:
42
Which metal is used in building rails?
43
The property of producing sound when struck is:
44
Which metal reacts with both acids and bases?
45
Electrolysis is used to extract:
46
Which metal is used as a reducing agent in metallurgy?
47
Which substance reacts with water to form base?
48
Which of the following is used in crackers/fireworks?
49
Which metal is the poorest conductor among the given?
50
Which metal is extracted from haematite?

Frequently Asked Questions

Metals are elements that are generally hard, lustrous, malleable, ductile, good conductors of heat/electricity, and form positive ions.

Non-metals are brittle (if solid), non-lustrous, poor conductors, and form negative ions.

Property of metals to be beaten into thin sheets.

Property of metals to be drawn into wires.

Shiny appearance of metals due to reflection of light.

Due to presence of free electrons.

They lack free electrons.

Metals that produce ringing sound when struck.

Gold.

Because it reacts vigorously with air and water.

Metal oxides react with water to form basic hydroxides.

Their oxides form acids with water.

Gradual destruction of metals by air, moisture, or chemicals.

Iron reacts with oxygen and moisture to form rust.

\(\mathrm{Fe_2O_3·xH_2O.}\)

Recent Posts

    --:-- ⏱ Time
    ⚡ Progress 0 / 50 answered

    Metals and Non-metals – Learning Resources

    Detailed Notes
    True / False
    NCERT Solutions
    Q&A Discussion

    Warning: Undefined variable $subject in /home/u159659565/domains/academia-aeternum.com/public_html/includes/footer.php on line 110

    Get in Touch

    Let's Connect

    Questions, feedback, or suggestions?
    We'd love to hear from you.