Chemistry
Grade-7
Easy
Question
The melting point and boiling point of a mixture are
- Always fixed
- Does not fixed
- Depends on the proportion of components
- Independent of the proportion of components
Hint:
Depends on the proportion of components
The correct answer is: Depends on the proportion of components
- A mixture is a composition composed of two or more distinct ingredients. A mixture is a physical mixture of two or more substances in which the constituents retain their identities. The combination of chemical substances such as elements and compounds is known as a mixture.
- The melting point of a substance is the temperature at which a substance changes state from solid to liquid. A mixture is made up of more than one ingredient. When a combination contains more solutes, the melting and boiling points of the mixture vary.
Related Questions to study
Chemistry
Name the physical state of the components in the following mixtures:
(i). Pond water
(ii). Sugarcane juice
(iii). Petroleum oil
(iv). Gun powder
Name the physical state of the components in the following mixtures:
(i). Pond water
(ii). Sugarcane juice
(iii). Petroleum oil
(iv). Gun powder
ChemistryGrade-7
Chemistry
Identify the homogeneous mixture from the following picture:
Identify the homogeneous mixture from the following picture:
ChemistryGrade-7
Chemistry
Match the statements of Column A(mixture) with those of Column B(component present in them).
![](data:image/png;base64,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)
Match the statements of Column A(mixture) with those of Column B(component present in them).
![](data:image/png;base64,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)
ChemistryGrade-7
Chemistry
When two or more substances combine with each other without participating in a chemical change, the resultant substance is known as
When two or more substances combine with each other without participating in a chemical change, the resultant substance is known as
ChemistryGrade-7
Chemistry
Find the odd one out.
Rocks, table-salt, chocolate chip cookies, ice-cream
Find the odd one out.
Rocks, table-salt, chocolate chip cookies, ice-cream
ChemistryGrade-7
Chemistry
Air is a mixture because
Air is a mixture because
ChemistryGrade-7
Chemistry
The size of homogeneous particles is_________.
The size of homogeneous particles is_________.
ChemistryGrade-7
Chemistry
Which of the following substance is not dissolved in the water?
Which of the following substance is not dissolved in the water?
ChemistryGrade-7
Chemistry
Air is a mixture of gases including
Air is a mixture of gases including
ChemistryGrade-7
Chemistry
Which of the following is a mixture?
(i).Tap water
(ii). Alum powder
(iii). Bread
(iv). Soda water
(v). Carbon dioxide
Which of the following is a mixture?
(i).Tap water
(ii). Alum powder
(iii). Bread
(iv). Soda water
(v). Carbon dioxide
ChemistryGrade-7
Chemistry
State whether the following statements are true or false.
(i) A heterogeneous mixture can be separated by using the physical methods.
(ii) A homogeneous mixture can be separated by using the physical methods.
(iii) Alloys are the examples of homogeneous solutions.
State whether the following statements are true or false.
(i) A heterogeneous mixture can be separated by using the physical methods.
(ii) A homogeneous mixture can be separated by using the physical methods.
(iii) Alloys are the examples of homogeneous solutions.
ChemistryGrade-7
Chemistry
A cup of instant coffee is an example of
A cup of instant coffee is an example of
ChemistryGrade-7
Chemistry
Based on the solubilities of the components in the mixtures, they are divided into
Based on the solubilities of the components in the mixtures, they are divided into
ChemistryGrade-7
Chemistry
The components of the mixture can be
The components of the mixture can be
ChemistryGrade-7
Chemistry
A mixture can be formed by mixing two or more materials
A mixture can be formed by mixing two or more materials
ChemistryGrade-7