Question Detail

What nucleus of atom contains ?

protons
electrons
electrons and protons
protons and neutrons

Answer: Option D

Similar Questions :

1. The gas used for artificial ripening of green fruit is ?

ethane
ethylene
carbon dioxide
acetylene

Answer: Option B

2. Which one is an organic Acid ?

Sulphuric
Citric
Nitric
Phosphoric

Answer: Option B

3. Who is regarded as father of modern chemistry ?

Ruterford
Einstein
Lavoisier
C.V. Raman

Answer: Option C

4. The material which can be deformed permanently by heat and pressure is called a

thermoset
thermoplastic
chemical compound
polymer

Answer: Option A

5. Which metal is heaviest ?

osmium
mercury
iron
nickle

Answer: Option A

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