Question

13. Write one word for the following:
1. Colour of chlorine gas →
2. Metal which is liquid at room temperature →
3. Alkali metals combine with mercury to form →
4. Violet solid halogen
5. Group 18 elements are known as →
6. A compound formed by xenon →
electrons ?​

Answer 1

Answer:

2. Mercury is a liquid at room temperature

Answer 2

1. Colour of chlorine gas → yellow-green

2. Metal which is liquid at room temperature → Mercury

3. Alkali metals combine with mercury to form → Amalgam

4. Violet solid halogen > Iodine

5. Group 18 elements are known as → noble gases

6. A compound formed by xenon → xenon hexafluoroplatinate

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Though Xenon is a noble gas but it does chemical reaction and form compounds like xenon hexafluoroplatinate