Important MCQs Related to LAW OF MASS ACTION and EQUILIBRIUM CONSTANT AND ITS UNITS || 10th chemistry Q.1: What does the Law of Mass Action state? A) The rate of a reaction is inversely proportional to its active mass. B) The rate at which a substance reacts is directly proportional to its active mass. C) […]
Important MCQs Related to REVERSIBLE REACTION AND DYNAMIC EQUILIBRIUM || 10th Chemistry 1. What are the substances that combine in a chemical reaction called? A) Products B) Reactants C) Catalysts D) Inhibitors 2. What is the new substance formed in a chemical reaction called? A) Reactant B) Catalyst C) Product D) Solvent 3. What type
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Important MCQs Related to introduction to hydrocarbons and types of hydrocarbons. 1. What elements make up hydrocarbons? A) Carbon and Oxygen B) Carbon and Hydrogen C) Carbon and Nitrogen D) Carbon and Sulfur 2. What type of bonds can carbon atoms form in hydrocarbons? A) Single bonds only B) Single, double, and triple bonds C)
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Q.1: What is the simplest alkane? A) Ethane B) Propane C) Methane D) Butane Q.2: What is the molecular formula of methane? A) C2H6 B) C3H8 C) C4H10 D) CH4 Q.3: Alkanes are also known as what? A) Acetylenes B) Paraffins C) Alkenes D) Aromatics Q.4: What type of bonds do alkanes have? A) Double
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Q.1: What is the simplest alkyne? A) Propylene B) Acetylene C) Butyne D) Ethylene Q.2: What is the molecular formula of acetylene? A) C2H4 B) C2H2 C) C3H6 D) C4H8 Q.3: Alkynes are also called what? A) Alkenes B) Acetylenes C) Alkanes D) Aromatics Q.4: Acetylene does not occur free in which of the following?
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1. The simplest alkene is: A) Methane B) Ethane C) Ethene D) Propene 2. Alkenes are also known as: A) Aromatics B) Saturated hydrocarbons C) Olefins D) Alkanes 3. The word “olefins” is derived from a Latin word meaning: A) Water-forming B) Gas-forming C) Oil-forming D) Fire-forming 4. Which alkene is present in natural gas
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GUJRANWALA BOARD Chemistry (New Scheme) (Session: 2022) (Group-I / A-2022) SSC (Part-II) Class – 10th New Scheme Time: 15 Minutes (OBJECTIVE) Marks: 12 Note: Write answers to the questions on the objective answer sheet provided. Four possible answers A, B, C & D are given for each question. Fill the circle corresponding to the correct
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. RAWALPINDI BOARD Chemistry (New Scheme) Session: 2022 Group-I / A-2022 SSC (Part-II) Class – 10th New Scheme Time: 15 Minutes (OBJECTIVE) Marks: 12 Note: Write answers to the questions on the objective answer sheet provided. Four possible answers A, B, C & D to each question are given. Fill the corresponding circle A, B,
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SARGODHA BOARD Chemistry (New Scheme) Session: 2022 Group-1 / A-2022 SSC (Part-II) Class – 10th Time: 15 Minutes Marks: 12 (OBJECTIVE) Note: Write answers to the questions on the objective answer sheet provided. Four possible answers A, B, C, & D to each question are given. Choose the correct answer and fill the corresponding
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FAISALABAD BOARD Chemistry (New Scheme) Session: 2022 Class – 10th (Group-1 / A-2022) New Scheme Time: 15 Minutes Marks: 12 Note: Write answers to the questions on the objective answer sheet provided. Four possible answers (A, B, C & D) to each question are given. Fill the corresponding circle (A, B, C, or D) with
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