CBSE Class 10 Science Chapter 4 Carbon And Its Compounds Multiple Choice Questions with Answers. MCQ Class 10 Science Carbon And Its Compounds with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Carbon And Its Compounds MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 4
Question 1:
Lead pencil contains
(a) graphite
(b) diamond
(c) lead
(d) lead sulphate
Correct Answer – (A)
Question 2 :
Which of the following is not considered as crystalline allotrope of carbon?
(a) Coal
(b) Diamond
(c) Graphite
(d) Fullerence
Correct Answer – (A)
Question 3 :
The allotrope of carbon which is a good conductor of heat and electricity is
(a) diamond
(b) graphite
(c) charcoal
(d) none of these
Correct Answer – (B)
Question 4 :
Carbon exists in the atmosphere in the form of
(a) carbon monoxide only
(b) carbon monoxide in traces and carbon dioxide
(c) carbon dioxide only
(d) coal
Correct Answer – (B)
Question 5 :
What is denatured alcohol?
a) Ethyl alcohol which has been made unfit for drinking purpose by adding small amount of poisonous substance
b) Methyl alcohol which has been made unfit for drinking purpose by adding small amount of poisonous substance
c) Alcohol having properties of an acid
d) Ethyl alcohol containing 60% of water by weight
Correct Answer – (A)
Question 6 :
Which form of carbon is found in Golkonda mines of Karnataka?
(a) Diamond
(b) Graphite
(c) Coal
(d) Coke
Correct Answer – (A)
Question 7 :
Which of the following does not belong to the same homologous series?
(a) CH4
(b) C2H6
(c) C3H8
(d) C4H8
Correct Answer – (D)
Question 8 :
Graphite is used as a lubricant in machines because
(a) it is a good conductor of electricity.
(b) it has a high melting point and slippery layers.
(c) its density ranges from 1.9 to 2.3 g/cm3.
(d) it is strong and soft.
Correct Answer – (B)
Question 9 :
Which of the following substance produces brisk effervescence with baking soda solution?
a) Ethanoic acid
b) Table salt
c) Vinegar
d) Sunflower oil
Correct Answer – (A)
Question 10 :
Ester is formed by the reaction between:
a) An acid and an alcohol
b) An acid and a base
c) A base and an alcohol
d) An acid and an alkene
Correct Answer – (A)
- NCERT Solutions Class 10 Science Chapter 1 : Chemical Reactions and Equation
- NCERT Solutions Class 10 Science Chapter 2 : Acids, Bases & Salts
- NCERT Solutions Class 10 Science Chapter 3 : Metals and Non-metals
- NCERT Solutions Class 10 Science Chapter 4 : Carbon And Its Compounds
- NCERT Solutions Class 10 Science Chapter 5 : Periodic Classification of Elements
- NCERT Solutions Class 10 Science Chapter 6 : Life Precesses
- NCERT Solutions Class 10 Science Textbook Download
