Questions
Question 1 Multiple Choice (Single Answer)
Which of the following correctly defines ‘ductility’?
- The ability of elements to be hammered into thin sheets.
- The ability of elements to be drawn into wires.
- The ability of elements to produce sound when struck.
- The ability of elements to conduct current.
Question 2 Multiple Choice (Single Answer)
Which of the following is/are the characteristic(s) of silver?
- Hard
- Bright lustre
- Ability to conduct electricity
- All of the above
Question 3 Multiple Choice (Single Answer)
Which of the following is/are the property/properties of metals?
- Low melting and boiling points
- Brittle
- Ductile
- Both 1 and 2
Question 4 Multiple Choice (Single Answer)
Which of the following has the highest malleability?
- Silicon
- Boron
- Arsenic
- Gold
Question 5 Multiple Choice (Single Answer)
Which of the following is a non-metal?
- Bromine
- Silver
- Mercury
- Gold
Question 6 Multiple Choice (Single Answer)
In which of the following forms is iron less brittle, harder, corrosion-resistant and most useful?
- Bauxite
- Cuprite
- Pyrolusite
- Steel
Question 7 Multiple Choice (Single Answer)
Which of the following is/are property/properties of non-metals?
- Non-lustrous
- Transparent
- Low melting and boiling points
- All of the above
Question 8 Multiple Choice (Single Answer)
Which of the following metals is liquid in nature?
- Mercury
- Iron
- Lead
- Gallium
Question 9 Multiple Choice (Single Answer)
In which of the following is sulphur not used?
- For making gun powder
- For making fire cracker
- For the preparation of sulphuric acid
- As an antiseptic
Question 10 Multiple Choice (Single Answer)
Which of the following is/are known as noble gas(es)?
- Hydrogen
- Argon
- Sulphur
- All of the above