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WorksheetsMETALS & NONMETALS
Total questions: 25
Worksheet time: 13mins
Metals & Nonmetals elements form
Ionic compound
Covalent compound
both a & b
What elements make generally covalent bond
Metal & Nonmetal
Metal & Metal
Nonmetal & Nonmetal
none
Metals which melts on the palm...
Sodium
Aluminum
Gallium
Calcium
Which of the following represent the correct order of decreasing reactivity?
Mg > Al > Zn > Fe
Mg > Zn > Al > Fe
Al > Zn > Fe > Mg
Mg > Fe > Zn > Al
An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be
Ca
C
Si
Fe
Which of the following pairs will give displacement reactions?
NaCl solution and copper metal
MgCl2 solution and aluminium metal
FeSO4 solution and silver metal
AgNO3 solution and copper metal
Which among the following is the most abundant metal found in the earth’s crust?
Magnesium
Aluminium
Oxygen
Carbon
Which of the following pairs of reactants will go undergo a displacement reaction?
CuSO4 + Fe
ZnSO4 + Fe
MgSO4 + Fe
Ca(SO4)2 + Fe
An element X is soft and can be cut with the help of a knife. It is very reactive to air and cannot be kept open in the air. It reacts vigorously with water. Identify the element from the following
Mg
Na
Al
Au
Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin?
Sonorousness
Malleability
Ductility
Conductivity
Al2O3 + 2NaOH → …… + H2O
Al(OH)3
Na2O
NaAlO2
AlNaO2
Non-metals form covalent chlorides because
(a) they can give electrons to chlorine
(b) they can share electrons with chlorine
(c) they can give electrons to chlorine atoms to form chloride ions
(d) they cannot share electrons with chlorine atoms
Which of tire following are not ionic compounds?
(i) KCl
(ii) HCl
(iii) CCl4
(iv) NaCl
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iii)
The electronic configuration of three elements X, Y and Z are as follows:
X = 2, 4, Y = 2, 7, Z = 2,1 Which two elements will combine to form an ionic compound and write the correct formula,
(a) X2Y
(b) YZ
(c) XZ3
(d) Y2Z
Which of the following non-metal is lustrous?
(a) Sulphur
(b) Oxygen
(c) Nitrogen
(d) Iodine
Example of an amphoteric oxide is:
(a) Na2O
(b) K2O
(C) Al2O3
(d) MgO
Which one among the following is an acidic oxide?
(a) Na2O
(b) CO
(c) CO2
(d) Al2O3
Which one of the following metals do not react with cold as well as hot water?
Na
Ca
Mg
Fe
Generally, metals are solid in nature. Which one of the following metals is found in liquid state at room temperature ?
Na
Fe
Al
Hg
Which of the following non-metal is good conductor of electricity?
(a) Graphite
(b) Phosphorus
(c) Hydrogen
(d) Bromine
What happens when calcium is treated with water?
(i) It does not react with water
(ii) It reacts violently with water
(iii) It reacts less violently with water
(iv) Bubbles of hydrogen gas formed stick to the surface of calcium
(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (ii)
(d) (iii) and (iv)
The ability of metals to be drawn into thin wire is known as
(a) Ductility
(b) Malleability
(c) Sonority
(d) Conductivity
Two statement are made
Statement A: Conductivity of a metal is due to presence of free electrons
Statement B: Metals conducts heat
(a) Statement A is correct only
(b) Statement B is correct only
(c) Statement A and B both are correct
(d) Statement A and B both are incorrect
Which metal can be displaced by copper from its salt solution?
(a)Sodium
(b) Zinc
(c) Iron
(d) Silver
In general, the number of electrons in the outermost shell of a metal atom is
(a) 1
(b) 1 to 3
(c) 5 to 8
(d) 8
