Question Detail

The most electronegative element among the following is

sodium
bromine
fluorine
oxygen

Answer: Option C

Similar Questions :

1. The most electropositive elements among the following is :

Cs
Ca
Na
Br

Answer: Option A

2. Which of the following is produced during the formation of photochemical smog ?

Nitrogen Oxides
Hydrocarbons
Methane
Ozone

Answer: Option D

3. Which element found in all organic compounds ?

carbon
nitrogen
calcium
none of them

Answer: Option A

4. Why is phosphorus kept under water ?

to make it wet
to make it durable
water forms a protective coating on it
to save it from catching fire when exposed to dry air

Answer: Option D

5. Elements that show the properties of both metals and non metals are called ?

metalloids
allotropes
alloys
colloids

Answer: Option A

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