Question Detail

Which is not a type of elements ?

Metals
Non Metals
Metalloids
Gases

Answer: Option D

Similar Questions :

1. The most abundant rare gas in the atmosphere is ?

He
Ne
Ar
Xe

Answer: Option C

2. What nucleus of atom contains ?

protons
electrons
electrons and protons
protons and neutrons

Answer: Option D

3. Conduction band electrons have more mobility than holes because they are

experience collision more frequently
experience collision less frequently
have negative charge
need less energy to move them

Answer: Option B

4. Biogas majorly contains ?

Ethane
Methane
Hydrogen
CO

Answer: Option B

5. Identify the wrong statement in the following

Atomic radius of the elements increases as one moves down the first group of the periodic table
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius

Answer: Option C

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