Chemistry
Grade-8
Easy
Question
Which of the following products does not contain coal tar as an ingredient in it?
- Naphthalene ball
- Anti-dandruff shampoos
- Soaps
- Perfumes
Hint:
Coal tar is vicious and unpleasant smelling.
The correct answer is: Perfumes
The correct option is d)Perfumes.
Common ingredients in perfumes are benzyl alcohol, acetone, linalool, ethanol, ethyl acetate, benzaldehyde, camphor, formaldehyde, methylene chloride, and limonene. Synthetic musks and phthalates are potentially dangerous compounds and are also used as fragrance ingredients.
Related Questions to study
Chemistry
The carbon content in the coke is:
The carbon content in the coke is:
ChemistryGrade-8
Chemistry
Which of the following form is the most popular variety of coal?
Which of the following form is the most popular variety of coal?
ChemistryGrade-8
Chemistry
Write the descending order of different forms of coals based on the percentage of carbon present in it.
Write the descending order of different forms of coals based on the percentage of carbon present in it.
ChemistryGrade-8
Chemistry
Identify the correct statement from the following:
Identify the correct statement from the following:
ChemistryGrade-8
Chemistry
Which of the following statements is incorrect?
Which of the following statements is incorrect?
ChemistryGrade-8
Chemistry
The nature and the smell of coal tar are:
The nature and the smell of coal tar are:
ChemistryGrade-8
Chemistry
Crystalline and _____ are the two major allotropes of carbon.
Crystalline and _____ are the two major allotropes of carbon.
ChemistryGrade-8
Chemistry
Complete the following analogy:
Lignite: Soft coal :: Anthracite:
Complete the following analogy:
Lignite: Soft coal :: Anthracite:
ChemistryGrade-8
Chemistry
Which of the processes is shown in the following picture?
Which of the processes is shown in the following picture?
ChemistryGrade-8
Chemistry
Which of the following forms of carbon is used for the preparation of explosives and synthetic dyes?
Which of the following forms of carbon is used for the preparation of explosives and synthetic dyes?
ChemistryGrade-8
Chemistry
In which of the given substances are the carbon atoms not present in a regular pattern?
In which of the given substances are the carbon atoms not present in a regular pattern?
ChemistryGrade-8
Chemistry
What are the following products obtained when bituminous coal is heated in the absence of air at around 1300°C:
(i) Coke
(ii) Charcoal and coal
(iii) Coke and coal tar
(iv) Coal tar and ammonical solution
What are the following products obtained when bituminous coal is heated in the absence of air at around 1300°C:
(i) Coke
(ii) Charcoal and coal
(iii) Coke and coal tar
(iv) Coal tar and ammonical solution
ChemistryGrade-8
Chemistry
Coal is the mixture of carbon, hydrogen and:
Coal is the mixture of carbon, hydrogen and:
ChemistryGrade-8
Chemistry
Which of the following picture does not depict the uses of coal?
Which of the following picture does not depict the uses of coal?
ChemistryGrade-8
Chemistry
All allotropic form of carbon when burnt in the presence of oxygen, they produce:
All allotropic form of carbon when burnt in the presence of oxygen, they produce:
ChemistryGrade-8
