Question Detail

Which of the following elements behave chemically both as a metal and a non metal?

Boron
Carbon
Argon
Mercury

Answer: Option A

Similar Questions :

1. Air is a

compound
colloid
element
mixture

Answer: Option D

2. Bleaching action of chlorine is by

decomposition
hydrolysis
reduction
oxidation

Answer: Option A

3. Which of the following elements behave chemically both as a metal and a non metal?

Boron
Carbon
Argon
Mercury

Answer: Option A

4. Atomic number is equal to

Number of electrons
Number of nutron
Number of protons
Total number of protons and neutrons

Answer: Option C

5. The most electropositive elements among the following is :

Cs
Ca
Na
Br

Answer: Option A

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