( ) (c) Copper displaces zinc from zinc sulphate solution. (a) Generally, non-metals react with acids. (c) Electric current can pass through a sheet of thermoCol. Which of the following statements best describes something that is ductile? If powered exoskeletons become a thing, what kind of jobs would they be suitable for? Ductile means that they can be drawn into wires. Ductile. (d) Coal can be drawn into wires. (a) Generally, non-metals react with acids. (c) Non-metals react with dilute acids to produce hydrogen gas. ( ) Answer. Answer: (a) reactive, (b) electricity, (c) more, (d) hydrogen 4: Mark ‘T’ if the statement is true and ‘F’ if it is false. Some properties are listed in the following Table. False ii. ( ) (b) Sodium is a very reactive metal. [ ] (c) Copper displaces zinc from zinc sulphate solution. 5.) (c) Copper displaces zinc from zinc sulphate solution. Q3. ( ) b) Sodium is a very reactive metal. It can be drawn out into wires. True. CNG is more polluting fuel than petrol. Mark ‘T’ if the statement is true and ‘F’ if it is false. a) Generally, non-metals react with acids. Coke is almost pure form of carbon. (d) Sodium is a … III. Question 4: Mark ‘T’ if the statement is true and ‘F’ if it is false. (a) All metals exist in solid form at room temperature. 34. (a) Generally, non-metals react with acids. a) Generally, non-metals react … (a ) Generally, non-metals react with acids. Data models are drawn to show users the actual Data that their new system will contain; only Data listed on the Diagram can be entered into the Database. ( ) (b) Sodium is a very reactive metal. Ductility: Ability of the metals to be melted and drawn into thin wires is called ductility. 3. ( ) (c) Copper displaces zinc from zinc sulphate solution. Generally, non-metals react with acids. True or false, metals tend to lose electrons and nonmetals tend to gain electrons, metal and nonmetals like to form compounds with each other. Ductile. A wire of 2km can be drawn from a piece of 10g of gold. Answer. ( ) d) Coal can be drawn into wires. Answer. 30 seconds . In a displacement reaction, the more reactive element displaces the less reactive metal from its salt so ‘Copper Mark ‘T’ If the Statement is True and ‘F’ If It is False. ( ) (d) Coal can be drawn into wires. Most metals can be stretched into long wires. (True) Sodium, Potassium, Calcium etc., are very reactive metals. Metal reacts with oxygen to form metallic oxides. The property of metals being able to be drawn in wires is called ductility. Answer: (a) Electric current can flow through metals. streak. 34. answer choices . The non-metal carbon is used as fuel in the form of coal or charcoal. Answer: (a) False (b) True (c) False (d) False (b) Coal can be drawn into wires. 3. Flexible. (a) All metals exist in solid form at room temperature. Coal can be drawn into wires- False. (a) All metals exist in solid form at room temperature. Question is ⇒ The hardness is the property of a material due to which it., Options are ⇒ (A) can be drawn into wires, (B) breaks with little permanent distortion, (C) can cut another metal, (D) can be rolled or hammered into thin sheets, (E) , Leave your comments or Download question paper. Mark ‘T’ if the statement is true and ‘F’ if it is false. Can be drawn into wires. Copper displaces zinc from zinc sulphate solution. The non-metal carbon is used as fuel in the form of coal or charcoal. 6 answers. (a) Generally, non-metals react with acids. Compounds can be made up of one atom. (True / False) Kerosene is not a fossil fuel. Answer. Coal can be drawn into wires. ( ) (d) Coal can be drawn into wires. Copper displaces zinc from zinc sulphate solution. Question 4: Mark ‘T’ if the statement is true and ‘F’ if it is false. (True / False) Answer: 1. Tags: Question 3 . (b) Coal can be drawn into wires. State whether the following statements are True or False: Question 1. (b) Sodium is a very reactive metal. (true or false) All minerals can be classified according to their color. Aluminium foils are used to wrap food items. The most ductile metal is gold. State whether the following statements are true or false? (b) Coal can be drawn into wires. ( ) Concept: Physical Properties of Metals and Non-metals. 2. Ductility. (c) Non-metals react with dilute acids to produce hydrogen gas. ( ) Answer: Generally, non-metals react with acids. Answer Questions. ... .. is the property of metals by which it can be drawn into wires. Mark ‘T’ if the statement is true and ‘F’ if it is false. ( ) Answer: (i) Generally, non-metals react with acids. ? (a) Generally, non-metals react with acids. Mark ‘T’ If the Statement is True and ‘F’ If It is False. Those items which can be formed into thin wires are ductile items ... View Answer NCERT Question 3 (b) ... View Answer NCERT Question 4 (d) - Mark ‘T’ if the statement is true and ‘F’ if it is false. Answer: False. ( ) (d) Coal can be drawn into wires. ... Malleable means that they can be hammered into thin sheets. (B) True . Generally, non-metals react with acids. When you hit it, it rings like a bell. ___________is used to make cans, cars, and … [ ] (d) Coal can be drawn into wires. ( ) (c) Copper displaces zinc from zinc sulphate solution. True vi. 4. (c) Copper displaces zinc from zinc sulphate solution. State whether the following statements are true or false? (a) Generally, non-metals react with acids. (True / False) Coal tar is a mixture of various substances. ( ) Answer: (a) Generally, non-metals react with acids. 5. Gold is more malleable than iron. Sonorous. Flexible. They are not shiny, not ductile nor malleable, and do not conduct heat or electricity well. (d) Sodium is a very reactive metal. Sonorous. Answer… (d) Coal can be drawn into wires. ( ) (c) Copper displaces zinc from zinc sulphate solution. Q.4: Mark ‘T’ if the statement is true and ‘F’ if it is false. 30 seconds . Mark ‘T’ if the statement is true and ‘F’ if it is false. True . ( ) (b) Sodium is a very reactive metal. (c) Non-metals react with dilute acids to produce hydrogen gas. Immersion rods for heating liquids are made up of non-metallic substances. Sodium is a very reactive metal. Compounds can be made up of one atom- False. 4. ( ) (d) Coal can be drawn into wires. (d) Coal can be drawn into wires. Copper displaces zinc from zinc sulphate solution. Question 4. I try to explain in simple terms as of various forms of energy Law of conservation of energy This law states that energy cannot be created nor destroyed but it can only be transferred from one form to another form. Answer: a → reactive, b → electricity, c → more, d → hydrogen. answer choices . (False) Generally, metals react with acids and release gas. False iv. ( ) (d) Coal can be drawn into wires. Malleable. Metals can be spread by hammered or beaten into thin sheets, without breaking because metallic bonds in the metals do not break easily. This is an example of a chemical reaction. (b) Sodium is a very reactive metal. Mark ‘T’ if the statement is true and ‘F’ if it is false. (b) Sodium is a very reactive metal. Coal can be drawn into wires. Coal can be drawn into wires. ( ) (c) Copper displaces zinc from zinc sulphate solution. True/False i. (e) Copper displaces zinc from zinc sulphate solution. (b) Instead of metal wires, a jute string can be used to make a circuit. (a) Generally, non-metals react with acids. Mark for Review (1) Points True (*) False 4. True or False - 20307801 Living Science 2019 2020 Solutions for Class 8 Science Chapter 5 Coal And Petroleum are provided here with simple step-by-step explanations. ( ) (b) Sodium is a very reactive metal. ... Is it ok to put multiple (10 or more) electrical wires into a conduit? State whether the following statements are true or false? Gold (Au), silver (Ag) are highly malleable elements. Solution 6 (a) Aluminium foils are used to wrap food items because aluminium metal is malleable. (a) Generally, non-metals react with acids. Q. Q2. non-metals. (C) False . Solid iron prllets are heated, melted and drawn into wires. (T) True or False , if false correct the statement 1. Mark ‘T’ if the statement is true and ‘F’ if it is false. Answer: False. View Answer NCERT Question 5 - Some properties are listed in the following Table. True. ( ) Solution: (A) False . Zinc is more reactive than copper. Ductile (most metals can be drawn out into thin wires like guitars strings or electric wire) 6. (F) (ii) Sodium is a very reactive metal. These solutions for Coal And Petroleum are extremely popular among Class 8 students for Science Coal And Petroleum Solutions come handy for quickly completing your homework and preparing for exams. Mark 'True' or 'False' for following statements: (a) Electric current can flow through metals. Coal Can Be Drawn into Wires. Answer: (a) False (b) True (c) False (d) False. Preview this quiz on Quizizz. ( ) c) Copper displaces zinc from zinc sulphate solution. (False) 3. True or False: The direction a vector is drawn indicates the magnitude of the vector.? Malleable. ( ) Answers: (i) Generally, non-metals react with acids. 4.) These have characteristics opposite those of metals. Sodium is a very reactive metal. ( ) (d) Coal can be drawn into wires( ) Mark T’ if the statement is true and ‘F’ if it is false. Answer Questions. ( ) (b) Sodium is a very reactive metal. True iii. Gallium metal is in solid state at or just above room temperature- False. (a) Generally, non-metals react with acids. Coal Can Be Drawn into Wires. Therefore, it can be beaten into thin foils. Fossil fuels can be made in the laboratory. Q. [ ] Answer. Correct statement: A compound is formed due to the chemical combination of two or more elements. Based upon that statement, which of the following is true? ( ) (b) Sodium is a very reactive metal. Tags: Question 2 . SURVEY . [ ] (b) Sodium is a very reactive metal. ( ) Concept: Non Metals and Its Physical Properties. Solution 5. True or False? A Conceptual Model is not concerned with how the Physical Model will be implemented. Coal can be drawn into wires. Metals are generally good conductors of electricity, but not good conductors of heat- False. Question 5. (True / False) Coke is almost pure form of carbon. (False) The reactivity of zinc is higher than copper. True or False? (iv) Coal can be drawn into wires. (c) Copper displaces zinc from zinc sulphate solution. SURVEY . Which of the following properties refers to the ability of metals to be drawn into wires? (False) 2. Sodium is a very reactive metal. Generally Non-metallic oxides are acidic in nature and acids react with bases. 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