Questions
Question 1 Multiple Choice (Single Answer)
Which of the following has property of ductility?
- Gold
- Sulphur
- Selenium
- Phosphorus
Question 2 Multiple Choice (Single Answer)
Which of the following is the most electronegative element?
- Aluminium
- Iron
- Oxygen
- Zinc
Question 3 Multiple Choice (Single Answer)
Which of the following is an element?
- Air
- Chlorine
- Water
- Sulphur dioxide
Question 4 Multiple Choice (Single Answer)
Which of the following statements is not true about the reaction of metals and non-metals with acids?
- Copper reacts with sulphuric acid.
- Majority of non-metals show no reaction with acids.
- Copper shows no reaction with dilute hydrochloric acid.
- Sulphur reacts with nitric acid to produce sulphur dioxide.
Question 5 Multiple Choice (Single Answer)
Which of the following metals liberates hydrogen from cold water?
- Iron
- Sodium
- Magnesium
- Zinc
Question 6 Multiple Choice (Single Answer)
The chemical symbol W stands for
- vanadium
- tungsten
- plutonium
- white phosphorus
Question 7 Multiple Choice (Single Answer)
Which of the following is an important ore of iron?
- Haematite
- Dolomite
- Bauxite
- Galena
Question 8 Multiple Choice (Single Answer)
Amalgams are alloys which always contain
- zinc
- aluminium
- tin
- mercury
Question 9 Multiple Choice (Single Answer)
Under which of the following categories would you classify germanium?
- Metal
- Non-metal
- Metalloid
- Mixture
Question 10 Multiple Choice (Single Answer)
Wrapper used to wrap chocolate is made up of
- silver
- aluminium
- copper
- iron