(d) Sodium is a … ( ) (d) Coal can be drawn into wires. 34. Answer. ( ) (c) Copper displaces zinc from zinc sulphate solution. 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. Ductility. Correct statement: Coal cannot be drawn into wires, because they are non- metals since non – metals are brittle and non – ductile. (a) Generally, non-metals react with acids. Compounds can be made up of one atom- False. (True) Sodium, Potassium, Calcium etc., are very reactive metals. 3. True . ... 5 answers. (d) Coal can be drawn into wires. State whether the following statements are true or false? 34. If powered exoskeletons become a thing, what kind of jobs would they be suitable for? (c) Non-metals react with dilute acids to produce hydrogen gas. Mark for Review (1) Points True (*) False 4. State whether the following statements are True or False: Question 1. (False) Generally, metals react with acids and release gas. Mark ‘T’ if the statement is true and ‘F’ if it is false. 3. ( ) Answer. Therefore, it can be beaten into thin foils. Preview this quiz on Quizizz. Gallium metal is in solid state at or just above room temperature- False. ... Malleable means that they can be hammered into thin sheets. Can be drawn into wires. Correct statement: A compound is formed due to the chemical combination of two or more elements. Coal can be drawn into wires. (b) Coal can be drawn into wires. Tags: Question 3 . ( ) (b) Sodium is a very reactive metal. ( ) c) Copper displaces zinc from zinc sulphate solution. Mark ‘T’ if the statement is true and ‘F’ if it is false. Answer: False. Gold is more malleable than iron. These have characteristics opposite those of metals. (d) Sodium is a very reactive metal. (a) All metals exist in solid form at room temperature. ( ) (c) Copper displaces zinc from zinc sulphate solution. 2. Answer: False. (a) Generally, non-metals react with acids. True or False? [ ] (b) Sodium is a very reactive metal. Mark ‘T’ if the statement is true and ‘F’ if it is false. Ductile means that they can be drawn into wires. Copper displaces zinc from zinc sulphate solution. Generally Non-metallic oxides are acidic in nature and acids react with bases. The property of metals being able to be drawn in wires is called ductility. Mark ‘T’ if the statement is true and ‘F’ if it is false. Sodium is a very reactive metal. Mark ‘T’ if the statement is true and ‘F’ if it is false. State whether the following statements are true or false? (a) Generally, non-metals react with acids. (c) Copper displaces zinc from zinc sulphate solution. ( ) (c) Copper displaces zinc from zinc sulphate solution. ( ) d) Coal can be drawn into wires. Copper displaces zinc from zinc sulphate solution. 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. ( ) (d) Coal can be drawn into wires( ) (iv) Coal can be drawn into wires. Tags: Question 2 . True or False - 20307801 Coal Can Be Drawn into Wires. a) Generally, non-metals react with acids. When you hit it, it rings like a bell. ( ) (b) Sodium is a very reactive metal. Answer… 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. ( ) b) Sodium is a very reactive metal. (a ) Generally, non-metals react with acids. Question 4: Mark ‘T’ if the statement is true and ‘F’ if it is false. non-metals. 4.) ... .. is the property of metals by which it can be drawn into wires. (a) Generally, non-metals react with acids. ( ) (d) Coal can be drawn into wires. Sodium is a very reactive metal. Which of the following properties refers to the ability of metals to be drawn into wires? (a) All metals exist in solid form at room temperature. Coal can be drawn into wires. (True / False) Coke is almost pure form of carbon. Sonorous. Immersion rods for heating liquids are made up of non-metallic substances. ___________is used to make cans, cars, and … True vi. (a) Generally, non-metals react with acids. Copper displaces zinc from zinc sulphate solution. Sonorous. (d) Sodium is a … It can be drawn out into wires. The most ductile metal is gold. False v. Metals are harder than non-metals. A wire of 2km can be drawn from a piece of 10g of gold. (B) True . Metals can be spread by hammered or beaten into thin sheets, without breaking because metallic bonds in the metals do not break easily. Solid iron prllets are heated, melted and drawn into wires. streak. Coal can be drawn into wires- False. True or False: The direction a vector is drawn indicates the magnitude of the vector.? Some properties are listed in the following Table. Solution 6 (a) Aluminium foils are used to wrap food items because aluminium metal is malleable. Ductile. ( ) (b) Sodium is a very reactive metal. They are not shiny, not ductile nor malleable, and do not conduct heat or electricity well. a) Generally, non-metals react … 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. (b) Sodium is a very reactive metal. ( ) Concept: Physical Properties of Metals and Non-metals. Ductile. Question 4: Mark ‘T’ if the statement is true and ‘F’ if it is false. SURVEY . [ ] (c) Copper displaces zinc from zinc sulphate solution. Ductile (most metals can be drawn out into thin wires like guitars strings or electric wire) 6. 30 seconds . The non-metal carbon is used as fuel in the form of coal or charcoal. (a) All metals exist in solid form at room temperature. ( ) (c) Copper displaces zinc from zinc sulphate solution. Q2. (c) Non-metals react with dilute acids to produce hydrogen gas. (a) Generally, non-metals react with acids. (False) The reactivity of zinc is higher than copper. (b) Sodium is a very reactive metal. Answer: (a) False (b) True (c) False (d) False Mark ‘T’ If the Statement is True and ‘F’ If It is False. (C) False . Ductility: Ability of the metals to be melted and drawn into thin wires is called ductility. (F) Concept insight: Coal is a form of carbon which is a non metal. Solution 5. Sodium is a very reactive metal. Q3. State whether the following statements are true or false? [ ] Answer. ( ) (c) Copper displaces zinc from zinc sulphate solution. Zinc is more reactive than copper. True/False i. 6 answers. ( ) (b) Sodium is a very reactive metal. 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 choices . ( ) (d) Coal can be drawn into wires. (True) 4. ( ) (d) Coal can be drawn into wires. (c) Electric current can pass through a sheet of thermoCol. Q. 4. [ ] (d) Coal can be drawn into wires. Q.4: Mark ‘T’ if the statement is true and ‘F’ if it is false. A Conceptual Model is not concerned with how the Physical Model will be implemented. True or false, metals tend to lose electrons and nonmetals tend to gain electrons, metal and nonmetals like to form compounds with each other. Coal can be drawn into wires. Answer. ( ) Answer: (i) Generally, non-metals react with acids. Mark T’ if the statement is true and ‘F’ if it is false. Which of the following statements best describes something that is ductile? (F) (ii) Sodium is a very reactive metal. Mark ‘T’ if the statement is true and ‘F’ if it is false. (d) Coal can be drawn into wires. (true or false) All minerals can be classified according to their color. Malleable. Q. ( ) Answer: (a) Generally, non-metals react with acids. Fossil fuels can be made in the laboratory. 4. ( ) Solution: (A) False . Answer: (a) Electric current can flow through metals. The non-metal carbon is used as fuel in the form of coal or charcoal. Question 5. (D) Coal can be drawn into wires. 5. True. ( ) (d) Coal can be drawn into wires. Generally, non-metals react with acids. (b) Instead of metal wires, a jute string can be used to make a circuit. (False) 3. Coke is almost pure form of carbon. (True / False) Coal tar is a mixture of various substances. (e) Copper displaces zinc from zinc sulphate solution. Metals are generally good conductors of electricity, but not good conductors of heat- False. (c) Non-metals react with dilute acids to produce hydrogen gas. 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