CSCE TUTORIAL
Metals and Non-Metals
Class – X Chemistry
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Iron is a ________________ metal widely used in construction.
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Non-metals generally have ________________ conductivity of electricity.
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Aluminium is a ________________ metal used in making beverage cans.
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Non-metals tend to be ________ at room temperature.
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Chlorine is a ______________ gas with a pungent odor.
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Metals are generally ______________ conductors of heat.
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____________ is a shiny and ductile metal often used in jewelry.
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Non-metals such as sulphur and phosphorus are often found in _____________ form.
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Aluminium is a ________________ metal used in aircraft manufacturing.
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________________ is the lightest and most abundant element in the universe.
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Non-metals tend to ________________ electrons during chemical reactions.
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Copper is a good ________________ of heat, making it ideal for cooking utensils.
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Carbon dioxide is a ________________ gas that is essential for photosynthesis.
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________________ is a reactive non-metal used in the treatment of drinking water.
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________________ is a non-metal that is essential for the formation of bones and teeth.
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Helium is a ________________ gas used to inflate balloons and airships.
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Non-metals generally have low ________________ points and low densities.
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Gold is a highly ________________ metal, often used in electronic devices.
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In the periodic table, metals are found on the ________ side.
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Oxygen gas is a ________________ of combustion reactions.
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Non-metals like nitrogen and oxygen make up the majority of the ________________.
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Mercury is the only metal that is ________________ at room temperature.
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Metals have a tendency to ________________ electrons to form positive ions.
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________________ is a non-metallic element used in making matchsticks.
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Neon is a noble gas and is used in ________________ signs.
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_________________ is an essential metal for the transportation of oxygen in the blood.
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________________ is a non-metal that is essential for the formation of proteins.
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The ________________ of metalloids allows them to exhibit properties of both metals and non-metals.
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Non-metals like chlorine and iodine are used in ________________ substances.
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The most abundant metal in the earth’s crust is ________________ .
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The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called ________________ .
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Oxides of moderately reactive metals like Zinc, Iron, Nickel, Tin, Copper etc. are reduced by using ________________ as reducing agent.
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Galvanisation is a method of protecting iron from rusting by coating with a thin layer of ______________ .
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Amalgam is an alloy of ______________ .
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Copper objects lose their shine and form green coating of ______________
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Two metals which melt when kept on the palm are ______________ and ______________ .
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A non-metal which is a good conductor of electricity is ______________.
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Metals can form positive ions by ______________.
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A non-metal which is lustrous is ______________.
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A metal which burns in air with a dazzling white flame is ______________ .
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Metals above hydrogen in the activity series can displace ______________ from dilute acids.
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The extraction of metals from their ores and then refining them for use is known as ______________ is an allotroph of carbon and is the hardest natural substance.
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Metals which are so soft that they can be cut with a knife are __________ and __________
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Metal oxides ______________ and ______________ dissolve in water to form alkalis.
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A non-metal used to preserve food material is ______________
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The metals that float when treated with water are ______________ and ______________ .
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When a pellet of sodium is dropped in water, it __________________ and __________________
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Aqua regia is a freshly prepared mixture of concentrated HNO3 and concentrated HCl in the ratio of __________________ and __________________.
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_________________ is a metal which is stored in kerosene oil.
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_________________ is a non-metal which is stored under water.
