Which metal is more reactive than calcium?

Choose the least reactive metal

In this reactivity series, which of the following is the most reactive element?

In this reactivity series, which of the following is the least reactive element?

True or False:

Magnesium is more reactive than silver.

True or False:

Lead is more reactive than iron.

What is the correct decreasing order of metal reactivity with water ?

Which of the following does not react with water?

Which of the following metals is the most reactive in dilute sulfuric acid?

Which one of the following metals reacts slowly with cold water?

Which of the following metals easily get rusted to form brown deposits on it?

Arrange these metals in decreasing order of reactivity with dilute hydrochloric acid.

Mg, Fe, Ca, Zn, Cu

Which of the following metals is kept under oil ?

Which of the groups from the periodic table are most reactive?

What is name of the gas which is produced when metals react with acids?

What gas is always produced when a metal reacts with water?

Which of the following does not react with water?

Which one of the following metals reacts most vigorously with cold water?

What element rusts?

What prevents rusting?