Q39.The alloy used in the construction of aircrafts is: (1) Mg −Al (2) Mg −Mn (3) Mg −Sn (4) Mg −Zn
What This Question Tests
This question tests knowledge of specific applications of s-block element alloys, particularly magnesium-aluminum alloys known for their use in aircraft due to lightweight and strength.
Concepts Tested
📚 NCERT Sections This Tests
2.1 — Arrange The Following Metals In The Order In Which They Displace Each Other
Chemistry Class 11 · Chapter 2
2.1 Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn.
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
14.1 — In An N-Type Silicon, Which Of The Following Statement Is True:
Physics Class 12 · Chapter 14
14.1 In an n-type silicon, which of the following statement is true: (a) Electrons are majority carriers and trivalent atoms are the dopants. (b) Electrons are minority carriers and pentavalent atoms are the dopants. (c) Holes are minority carriers and pentavalent atoms are the dopants. (d) Holes are majority carriers and trivalent atoms are the dopants.
📋 Question Details
- Chapter
- s-block Elements
- Topic
- Alloys of Magnesium
- Year
- 2019
- Shift
- 10 Apr Shift 1
- Q Number
- Q39
- Type
- Conceptual
- NCERT Ref
- Class 11 Chemistry Ch 10: The s-Block Elements
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