Chemistry
Grade-7
Easy
Question
____ is the most abundant element that is found in the earth’s crust.
- Al
- Ag
- Au
- Fe
Hint:
Utensils are made from it.
The correct answer is: Al
The correct option is Aluminium.
Aluminum, the third most abundant element on the list of most abundant elements, makes up about 8% of the Earth's crust and is actually the most abundant metal in the Earth's crust. Although it is the most abundant metal, it is always found in the form of compounds and never in the raw state. The most commonly found compounds are potassium aluminum sulfate and aluminum oxide.
Related Questions to study
Chemistry
Which of the following element has the allotropic property?
Which of the following element has the allotropic property?
ChemistryGrade-7
Chemistry
Assertion: Alloys are made to modify appearance and color.
Reason: Aluminium bronze (Al + Cu) resembles gold as its bright yellow.
Assertion: Alloys are made to modify appearance and color.
Reason: Aluminium bronze (Al + Cu) resembles gold as its bright yellow.
ChemistryGrade-7
Chemistry
Purpose of making alloys:
Purpose of making alloys:
ChemistryGrade-7
Chemistry
Alloy known for its sonority is
Alloy known for its sonority is
ChemistryGrade-7
Chemistry
Which of the following alloy is used in making aircraft structures?
Which of the following alloy is used in making aircraft structures?
ChemistryGrade-7
Chemistry
Stainless steel is so-called because of its
Stainless steel is so-called because of its
ChemistryGrade-7
Chemistry
_________ is used for making electric switches of various kinds, taps, statues, household utensils, and shells of ammunition rounds.
_________ is used for making electric switches of various kinds, taps, statues, household utensils, and shells of ammunition rounds.
ChemistryGrade-7
Chemistry
______ is the alloy used for coating food cans and cooking vessels that are made of copper and iron.
______ is the alloy used for coating food cans and cooking vessels that are made of copper and iron.
ChemistryGrade-7
Chemistry
Copper is the major component is which alloy?
Copper is the major component is which alloy?
ChemistryGrade-7
Chemistry
What is the major component that is present in stainless steel?
What is the major component that is present in stainless steel?
ChemistryGrade-7
Chemistry
Copper is found as the main mineral in basaltic lavas and as a reduced form of copper.
Copper is found as the main mineral in basaltic lavas and as a reduced form of copper.
ChemistryGrade-7
Chemistry
Sodium _____ is much less reactive than sodium.
Sodium _____ is much less reactive than sodium.
ChemistryGrade-7
Chemistry
Which of the following has the mass number as 63.54 amu ?
Which of the following has the mass number as 63.54 amu ?
ChemistryGrade-7
Chemistry
Compounds of silver, such as silver chloride and silver iodide are used in ___________.
Compounds of silver, such as silver chloride and silver iodide are used in ___________.
ChemistryGrade-7
Chemistry
Which of the following element is used in making jewellery ?
Which of the following element is used in making jewellery ?
ChemistryGrade-7
