please help me with evey questions in these.
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Answer:
4th
A. Element
B. Mixture
C. Mixture
D. Element
E. Compound
F. Element
5th
Soda water=Homogenous mixture
Wood=Heterogenous mixture
Air =Homogeneous mixture
Soil=Heterogenous mixture
Vinegar=Homogenous mixture
6th
Aluminium =Metal
Fluorine=Non metal
Gallium=metalloid
Phosphorus =nonmetal
Krypton=nonmetal
Tellurium =medalliod
Thorium=metal
Barium=metal
Strontium =metal
7th
Quick lime =Carbon +Oxygen(CaO)
Hydrogen Bromide=Hydrogen+Bromine(HBr)
Baking Soda =Sodium Hydrogen Carbonate (NaHCO3)
Potassium Sulphate=Potassium+Sulphur+Oxygen(K2SO4)