CBSE Class 10 Science Chapter 3 Metals & Non-Metals Multiple Choice Questions with Answers. MCQ Class 10 Science Metals & Non-Metals with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Metals & Non-Metals MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 3
Question 1:
The process in which the concentrated ore is heated below its melting point in the absence or limited supply of air is called …………….
(a) Oxidation
(b) Calcination
(c) Carbonization
(d) None of them
Correct Answer – (B)
Question 2 :
The metal which is always present in an amalgam is:
(a) iron
(b) aluminium
(c) mercury
(d) magnes
Correct Answer – (C)
Question 3 :
Which of the following pair of metals exist in their native state in nature?
(a) Ag and Hg
(b) Ag and Zn
(c) Au and Hg
(d) Au and Ag
Correct Answer – (D)
Question 4 :
In stainless steel alloy, iron metal is mixed with:
(a) Cu and Cr
(b) Cr and Ni
(c) Cr and Sn
(d) Cu and Ni
Correct Answer – (B)
Question 5 :
Which of the following is an iron ore?
(a) Cinnabar
(b) Calamine
(c) Haematite
(d) Rock salt
Correct Answer – (C)
Question 6 :
Rock salt is an ore of one of the following metals. This metal is:
(a) Mn
(b) Na
(c) Fe
(d) Cu
Correct Answer – (B)
Question 7 :
Which of the following alloys contains a non-metal as one of the constituents?
(a) Brass
(b) Amalgam
(c) Steel
(d) Bronze
Correct Answer – (C)
Question 8 :
Which of the following is an ore of mercury metal?
(a) Rock salt
(b) Cinnabar
(c) Calamine
(d) Haematite
Correct Answer – (B)
Question 9 :
The metal which can be extracted from the bauxite ore is:
(a) Na
(b) Mn
(c) Al
(d) Hg
Correct Answer – (C)
Question 10 :
The atomic number of an element Y is 17. The number of electrons in its ion Y– will be:
(a) 17
(b) 18
(c) 19
(d) 20
Correct Answer – (B)
- NCERT Solutions Class 10 Science Chapter 1 : Chemical Reactions and Equation
- NCERT Solutions Class 10 Science Chapter 2 : Acids, Bases & Salts
- NCERT Solutions Class 10 Science Chapter 3 : Metals and Non-metals
- NCERT Solutions Class 10 Science Chapter 4 : Carbon And Its Compounds
- NCERT Solutions Class 10 Science Chapter 5 : Periodic Classification of Elements
- NCERT Solutions Class 10 Science Chapter 6 : Life Precesses
- NCERT Solutions Class 10 Science Textbook Download
