Reaction with acids and reactivity — task. Chemistry CBSE Live product, Class 10 (2026-27).

Answer the following:

1. Reaction of metals with acids:

a. Sodium + acid -

b. Aluminium + Dilute \(HCl\) -

2. Arrange the metals in the order of decreasing reactivity toward water:
Answer variants:
\(O\)
\(Al\)
\(Ca\)
\(Pb\)
\(Na\)
\(Fe\)
\(Mg\)

Did you find an error?

9. Reaction with acids and reactivity