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