Question

as in Activity 3.9.
r in beakers half
er? Arrange them in
Laus assistance.
Collect the samples of the same metals as in Activit
Put small pieces of the samples separately in beaker
with cold water.
* Which metals reacted with cold water? Arrande
increasing order of their reactivity with cold water
Did any metal produce fire on water?
- Does any metal start floating after some time?
Put the metals that did not react with cold water in
half-filled with hot water.
For the metals that did not react with hot water, ar
apparatus as shown in Fig. 3.3 and observe their reaction wit
Which metals did not react even with steam?
Arrange the metals in the decreasing order of reactivity with
their reaction with stea
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Answer 1

Answer:

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