Chemistry
Related Questions
The symbol of which of the following elements is derived from its Latin name ?
- Cobalt
- Copper
- Calcium
- Chlorine
The metal which is not a good conductor of electricity is:
- silver
- aluminium
- copper
- tungsten
From the list given below, select the correct substance which is most suitable to the given statements
(oxygen, diamond, zinc, graphite, gold)
(a) A metal which is brittle.
(b) A non-metal which is a good conductor of electricity.
(c) The hardest naturally occurring substance.
(d) The most ductile metal.
(e) A gaseous non-metal.
Classify the following substances into elements and compounds.
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.