Question 1 :
A metal is called ______ so it can be drawn into wires.
Question 2 :
When a copper vessel is exposed to moist air for long, it acquires a dull green coating. TRUE OR FALSE?
Question 6 :
Is it TRUE OR FALSE, Coal can be drawn into wires?
Question 7 :
Which of the following metals can displace the other two metals from their salt solutions?
Question 8 :
Metals react with acids and produce metal salts and hydrogen gas. Generally, non-metals do not react with acids.
Question 11 :
Articles made of metals produce ringing sound when struck hard. True or False
Question 12 :
The metal which produces hydrogen gas on reaction with dilute hydrochloric acid as well as sodium hydroxide solution is
Question 13 :
Which of the following property is not responsible for copper to be used as electrical conduction wires?
Question 14 :
A more reactive metal can replace a less reactive metal, but a less reactive one cannot replace a more reactive metal. TRUE/FALSE
Question 16 :
What is the sequence of metals from more reactive to less reactive among zinc, iron and copper?
Question 18 :
Metals are good conductor of electricity but poor conductor of heat. True or False
Question 19 :
More reactive metals displace less reactive metals from their compounds in aqueous solutions.
Question 21 :
Metals react with acids and produce hydrogen gas that burns with a ‘pop’ sound?
Question 22 :
Is it TRUE OR FALSE, Sodium is a very reactive metal?
Question 23 :
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?
Question 24 :
Materials which can be drawn into wires are called ductile. Which of the following is not a ductile material?
Question 25 :
What is the property of metals by which they can be beaten into thin sheets is called?
Question 28 :
Some metals react with water to produce metal hydroxides and hydrogen gas. Generally, nonmetals do not react with water.
Question 30 :
Name the major non-metals which are present in fertilisers and enhance the growth of plants.
Question 31 :
The property of metals by virtue of which they can be drawn into wires is called ductility. True or False
Question 35 :
Boojho has learnt that non-metals on beating with a hammer are generally broken into pieces. Which of the following is a nonmetal?
Question 36 :
Name the soft metals which can be cut with a knife.
Question 40 :
Which of the following non-metals reacts and catches fire on exposure to air?
Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d082f59b460d7261f307.PNG' />
From the image above, find out the names of three metals
Question 45 :
The name of the product formed in the reaction of sulphur and _____________ is sulphur dioxide gas.
Question 48 :
Metals are generally solid. Which of the following metals is in the liquid state at room temperature?
Question 50 :
Which metals are soft and can be cut with a knife?
