Question

odd one out in the following group of words 1. carbon, sulphur, silicon, oxygen 2. chlorine, graphite, nitrogen, oxygen 3. gold, zinc, arsenic, antimony 4. aluminium, silver, mercury, copper 5. tungsten, silver, gold, iron​

Answer 1

Answer:

1 . silicon

2. chlorine

3. gold

4 .aluminium

5. iron

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Answer 2

Answer:

1. silicon 2. graphite 3. antimony 4. mercury 5. tungsten

Explanation:

1 ) Because silicon is a metalloid whereas other elements are non metals

2) Graphite is solid at room temperature while others are gases at room temperature

4) mercury is liquid at room temperature

5) tungsten has high resistance