Dive into the properties of S-block Elements with our 12th Class Chemistry Chapter 2 MCQs. Learn about group trends, reactivity, and compounds. Trending keywords like S-block MCQs, alkali metals quiz, and chemistry group elements test help you prepare effectively.
S-block elements are located in which block of the periodic table?
a) p-block
b) s-block
c) d-block
d) f-block
The group of s-block elements is also known as:
a) Alkali metals
b) Halogens
c) Noble gases
d) Transition metals
Which element is the second-lightest and most abundant element in the universe?
a) Hydrogen
b) Helium
c) Lithium
d) Sodium
The first member of the alkali metal family is:
a) Sodium
b) Potassium
c) Lithium
d) Rubidium
Alkali metals have valence electrons.
a) 1
b) 2
c) 3
d) 7
Alkali metals are known for their:
a) High electronegativity
b) Low reactivity
c) High reactivity
d) Non-metallic nature
The alkali metal that is essential for bone health and nerve function is:
1
a) Sodium
b) Potassium
c) Calcium
d) Lithium
The alkali metal that is used in making fireworks to produce a crimson flame is:
a) Sodium
b) Potassium
c) Rubidium
d) Cesium
Which alkali metal is known to spontaneously ignite in air?
a) Sodium
b) Potassium
c) Rubidium
d) Lithium
The alkali metal that is used in batteries and has the symbol “Li” is:
a) Lithium
b) Sodium
c) Potassium
d) Cesium
Alkali metals react vigorously with water to produce:
a) Carbon dioxide
b) Hydrogen gas
c) Oxygen gas
d) Nitrogen gas
The alkali metal that is used as a coolant in nuclear reactors is:
a) Sodium
b) Potassium
c) Rubidium
d) Cesium
The alkaline earth metal family is located in Group:
a) 1
b) 2
c) 7
d) 8
Alkaline earth metals have valence electrons.
a) 1
b) 2
c) 3
d) 7
Which alkaline earth metal is commonly used in fireworks to produce a bright red color?
a) Magnesium
b) Calcium
c) Strontium
d) Barium
The alkaline earth metal that is essential for strong bones and teeth is:
a) Magnesium
b) Calcium
c) Strontium
d) Barium
Which alkaline earth metal is used in the production of lightweight alloys for aircraft?
a) Magnesium
b) Calcium
c) Strontium
d) Barium
The alkaline earth metal that is used in medical imaging to enhance X-ray images is:
a) Magnesium
b) Calcium
c) Strontium
d) Barium
The general electron configuration of s-block elements is:
a) ns²
b) ns² np³
c) ns² np⁶
d) ns¹
The element with the symbol “Na” in the periodic table is:
a) Nitrogen
b) Neon
c) Sodium
d) Nickel
Which s-block element is used in the production of soaps and detergents?
a) Sodium
b) Potassium
c) Calcium
d) Magnesium
The s-block element that is commonly used in photography is:
a) Sodium
b) Potassium
c) Calcium
d) Lithium
The s-block element used in the treatment of bipolar disorder is:
a) Sodium
b) Potassium
c) Calcium
d) Lithium
The element with atomic number 3 is:
a) Helium
b) Carbon
c) Hydrogen
d) Lithium
Alkaline earth metals have reactivity compared to alkali metals.
a) Higher
b) Lower
c) Equal
d) No
Which alkali metal is known to catch fire when exposed to air or moisture?
a) Sodium
b) Potassium
c) Lithium
d) Cesium
Which alkaline earth metal is used in the manufacture of fireworks to produce a green color?
a) Magnesium
b) Calcium
c) Strontium
d) Barium
The element with the symbol “K” in the periodic table is:
a) Potassium
b) Krypton
c) Kryptonite (fictional)
d) Platinum
The alkaline earth metal that is used in the production of glass and ceramics is:
a) Magnesium
b) Calcium
c) Strontium
d) Barium
The element with atomic number 19 is:
a) Sodium
b) Potassium
c) Calcium
d) Iron
Which of the following elements is an alkali metal?
a) Sodium
b) Magnesium
c) Aluminum
d) Chlorine
The element with atomic number 56 is a member of which group?
a) Group 1 (alkali metals)
b) Group 2 (alkaline earth metals)
c) Group 17 (halogens)
d) Group 18 (noble gases)
Which of the following elements is an alkaline earth metal?
a) Chlorine
b) Magnesium
c) Oxygen
d) Sodium
The element with atomic number 17 is:
a) Chlorine
b) Fluorine
c) Bromine
d) Iodine
Which of the following elements is an alkaline earth metal?
a) Fluorine
b) Sulfur
c) Iron
d) Calcium
Which s-block element is used as a reducing agent in metallurgy?
a) Sodium
b) Potassium
c) Calcium
d) Magnesium
The element with atomic number 8 is:
a) Nitrogen
b) Oxygen
c) Carbon
d) Helium
Which of the following elements is an alkali metal?
a) Fluorine
b) Sulfur
c) Sodium
d) Calcium
The element with atomic number 12 is:
a) Iron
b) Magnesium
c) Nickel
d) Calcium
The element with atomic number 10 is:
a) Neon
b) Helium
c) Argon
d) Krypton
Which s-block element is used in the production of lightweight alloys for aircraft and spacecraft?
a) Sodium
b) Potassium
c) Magnesium
d) Lithium
The element with atomic number 13 is:
a) Aluminum
b) Silicon
c) Phosphorus
d) Sulphur
Which s-block element is a constituent of bones and teeth and is used in the treatment of osteoporosis?
a) Sodium
b) Potassium
c) Calcium
d) Magnesium
The element with atomic number 55 is:
a) Caesium
b) Francium
c) Rubidium
d) Potassium
Which s-block element is used in the production of fertilizers to enhance plant growth?
a) Sodium
b) Potassium
c) Calcium
d) Magnesium
The element with atomic number 11 is:
a) Sodium
b) Potassium
c) Calcium
d) Iron
Which of the following elements is an alkali metal?
a) Chlorine
b) Sulfur
c) Sodium
d) Calcium
The element with atomic number 26 is:
a) Iron
b) Copper
c) Nickel
d) Zinc
Which s-block element is used in making fireworks to produce a blue color?
a) Sodium
b) Potassium
c) Calcium
d) Copper
The element with atomic number 47 is:
a) Silver
b) Copper
c) Zinc
d) Nickel
Which of the following elements is an alkaline earth metal?
a) Chlorine
b) Magnesium
c) Oxygen
d) Sodium
The element with atomic number 35 is:
a) Chlorine
b) Fluorine
c) Bromine
d) Iodine
Which s-block element is used in the production of lightweight alloys for aircraft and spacecraft?
a) Sodium
b) Potassium
c) Magnesium
d) Lithium
The element with atomic number 29 is:
a) Iron
b) Copper
c) Nickel
d) Zinc
Which of the following elements is an alkali metal?
a) Fluorine
b) Sulfur
c) Sodium
d) Calcium
The element with atomic number 12 is:
a) Iron
b) Magnesium
c) Nickel
d) Calcium
Which s-block element is used as a reducing agent in metallurgy?
a) Sodium
b) Potassium
c) Calcium
d) Magnesium
The element with atomic number 8 is:
a) Nitrogen
b) Oxygen
c) Carbon
d) Helium
Which of the following elements is an alkali metal?
a) Fluorine
b) Sulfur
c) Sodium
d) Calcium
The element with atomic number 10 is:
a) Neon
b) Helium
c) Argon
d) Krypton
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