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What are the main constituents of biogas?

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Important Questions on Chemistry

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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 71
A tincture of iodine is an antiseptic for fresh wounds. It is a dilute solution of elemental iodine, which does not contain_____.
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 76
Which among the following is called, 'Laughing Gas' popularly?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 77
Which among the following gas was leaked during the Bhopal gas tragedy in 1984?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 83
Urea is:
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 99
Which of the following is a characteristic of exothermic:
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 100
What is an endothermic reaction?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 101
Which of the following is an ore of aluminium?
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General Science for Competitive Exams>Chapter 2 - Chemistry>MCQs>Q 102
What is the nature of the pH of milk?