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General Knowledge - Chemistry

Exercise : Chemistry - Section 1
  • Chemistry - Section 1
1.
The nucleus of an atom consists of
electrons and neutrons
electrons and protons
protons and neutrons
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The number of moles of solute present in 1 kg of a solvent is called its
molality
molarity
normality
formality
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The most electronegative element among the following is
sodium
bromine
fluorine
oxygen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
The metal used to recover copper from a solution of copper sulphate is
Na
Ag
Hg
Fe
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of
p-electrons in Ne(Z = 10)
s-electrons in Mg(Z = 12)
d-electrons in Fe(Z = 26)
p-electrons in CI(Z = 17)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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