Question

Give the symbols of the following:
a. A gas that supports life.
b. An element used in making jewelleries.
c. A noble gas
d. An element which makes common salt
e. An element used in thermometers

Answer 1

a. A gas that supports life

Answer: OXYGEN [ O2 ]

b. An element used in making jewelleries

Answer: GOLD [ Au ] , SILVER [ Ag ] , PLATINUM [ Pt ]

c. A noble gas

Answer: HELIUM [  He ] , ARGON  [ Ar ]

d. An element which makes common salt

Answer: SODIUM [  Na ]

e. An element used in thermometers

Answer: MERCURY [ Hg ]

Answer 2

1. A gas that supports Life - Oxygen ( O2 )

2. An Element used in making jewelries - Gold ( Au )

3. A Noble Gas - Neon ( Ne )

4. An Element which makes Common Salt - Sodium ( Na )

5. An Element used in Thermometers - Mercury ( Hg )

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