1) Silver or Gold✔
2) Sodium or potassium✔
3) Displacement reaction✔
4) Amphoteric Oxides✔
5) Platinum✔hope its help you
3. displacement reaction
5. can be electroplated
5.They can be electroplated.
Silver or GoldSodium or potassium Displacement reaction Amphoteric oxides(aluminium and zinc metals form Amphoteric oxides) Platinum (these are very unreactive metals)
A. Fill in the blanks.
1. All metals except Mercury
are solids under nomal conditions.
2. If a metal can be drawn into thin wires, it is said to be Ductile.
3. Metals form basic
oxides, whereas non-metais form acidic
4. Nitrogen dioxide is an acidic oxide of nitrogen.
B. Write one word for each of the following.
3. Displacement reaction
4. Amphoteric oxide
5. Noble metals
A.MERCURYDUCTILEQUESTION NOT CLEAR---
B.GOLD/SILVERDONT KNOWZn+CuSO4>ZnSO4+CDONT KNOWQUESTION NOT CLEAR
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