Question

Fill in the blanks.
1. Noble metal are usually..
2. .........alloy is used in manufacturing of rails.
3 Combination of .........produce flame.
4 The shape of the ........constellation is like ahunter.
5.
Oxygen is........in water.​

Answer 1

Answer:

1) noble metal are usually have the outstanding resistance to oxidation even at high temperature.

Answer 2

Answer:

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