1. 1. Planar
   2. Non-planar
   3. Spherical
   4. Linear

Submitted by :- Muhammad Nawaz

1. 1. Protiumat
   2. Nascent hydrogen
   3. Atomic hydrogen
   4. Heavy hydrogen

Submitted by :- Muhammad Nawaz

1. 1. Syneresis
   2. Occlusion
   3. Diffusion
   4. D. Erosion

Submitted by :- Muhammad Nawaz

1. 1. Transition elements
   2. Metalloids
   3. Elements with high electronegativity
   4. Elements with high electro positivity

Submitted by :- Muhammad Nawaz

1. 1. Ag
   2. Cu
   3. Fe
   4. Pt.

Submitted by :- Muhammad Nawaz

1. 1. Na and Ba
   2. Ca and Mg
   3. K and Ca
   4. Mg and Sr

Submitted by :- Muhammad Nawaz

[A] BaSO₄

[B] BaCO₃

[C] SrSO₄

[D] MgSO3

Submitted by :- Muhammad Nawaz

[A] Dihydrogen

[B] Helium

[C] Dinitrogen

[D] Dioxygen

Submitted by :- Muhammad Nawaz

[A] CaCO₃

[B] MgCO₃

[C] CaCO_3.MgCO₃

[D] CaSO₄

Submitted by :- Muhammad Nawaz

[A] with phenyl hydrazine

[B] with Fehlings Solution

[C] with Tollens Reagent

[D] All of these

Submitted by :- Muhammad Nawaz