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