Chemistry
Grade-7
Easy
Question
Hint:
Every element has different properties and hence has a different use.
Iron is used to find wide applications in household articles.
Silver finds application in ayurvedic medicine and fills cavities in teeth.
Tin is used for coating food cans and cooking vessels which are made of copper and iron.
Related Questions to study
Chemistry
ChemistryGrade-7
Chemistry
Element that has the property of white sheen.
Element that has the property of white sheen.
ChemistryGrade-7
Chemistry
The element that belongs to group 11 (Ib) and period 5 of the periodic table.
The element that belongs to group 11 (Ib) and period 5 of the periodic table.
ChemistryGrade-7
Chemistry
What are the ores that are formed from the iron?
What are the ores that are formed from the iron?
ChemistryGrade-7
Chemistry
Alloys consist of a combination of two or more metal elements in their solid state.
Alloys consist of a combination of two or more metal elements in their solid state.
ChemistryGrade-7
Chemistry
____ is the most abundant element that is found in the earth’s crust.
____ is the most abundant element that is found in the earth’s crust.
ChemistryGrade-7
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
