Chemistry
Grade-7
Easy
Question
The chemical present in the milk is
- Casein
- Gluten
- Sodium chloride
- Carbon dioxide
Hint:
Casein
The correct answer is: Casein
Casein, the chief protein in milk and the essential ingredient of cheese. In pure form, it is an amorphous white solid, tasteless and odourless, while its commercial type is yellowish with a pleasing odour. Cow’s milk contains about 3 percent casein.
Related Questions to study
Chemistry
The melting point and boiling point of a mixture are
The melting point and boiling point of a mixture are
ChemistryGrade-7
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).
Match the statements of Column A(mixture) with those of Column B(component present in them).
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
