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Which one of the following is used in making pencils?

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Important Questions on Chemistry

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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 73
Gas use for artificial ripening of fruits is ______.
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 74
The major ingredient of sweetened soft drink is
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 75
Which of the following is not a function of lipids?
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 76
Which of the following form a Zwitterion ?
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 77
Which of the following is not found in a DNA ?
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 78

Match the column I with column II and select the correct answer using the codes given below.

  Column I
(Molecule)		   Column II
(Product of digestion)
A Proteins i Nitrogenous bases and pentose sugars 
B Carbohydrates ii Fatty acids and glycerol
C Nucleic acids iii Monosaccharides
D Lipids iv Amino acids 
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 79
Chemically soap is
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Haryana Staff Selection Commission Recruitment Exam - General Knowledge>Chapter 8 - Chemistry>Exam Pattern Questions>Q 80
Detergents are_______.