Question Detail

What nucleus of atom contains ?

protons
electrons
electrons and protons
protons and neutrons

Answer: Option D

Similar Questions :

1. Which have the maximum density ?

Water
Benzene
Ice
Chloroform

Answer: Option A

2. pH of blood is ?

10.4
9
7.4
4

Answer: Option C

3. Alloys made with mercury as one metal are called ?

mixtures
emulsions
solders
amalgams

Answer: Option D

4. Which of the following gas is used in cigarette lighters ?

Butane
Propane
Methane
Ethane

Answer: Option A

5. The luster of a metal is due to :

high polishing
high density
chemical inertness
presence of free electrons

Answer: Option D

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