MCQ
An aqueous solution of ammonium carbonate is
- AWeakly acidic
- ✓Weakly basic
- CStrongly acidic
- DNeither acidic nor basic
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$A$. Atoms of all elements are composed of two fundamental particles.
$B$. The mass of the electron is $9.10939 \times 10^{-31} kg$.
$C$. All the isotopes of a given element show same chemical properties:
$D$. Protons and electrons are collectively known as nucleons.
$E$. Dalton's atomic theory, regarded the atom as an ultimate particles of matter Choose the correct answer from the options given below
