Choose the example of chemical combination reaction from the following.

Coal burns in air

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Water freezes on cooling

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Oxygen and hydrogen react to give water

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Ice melts on heating

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Oxygen and hydrogen react to give water
Oxygen reacts with hydrogen to form a water molecule. It is a combination reaction.
$H_{2} + O_{2} \to 2 H_{2} O$

Suggest Corrections

Similar questions

Translate the following statements into chemical equations and then balance them.

(a) Hydrogen gas combines with nitrogen to form ammonia.

(b) Hydrogen sulphide gas burns in air to give water and sulphur dioxide.

(d) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.

Translate the following statements into chemical equations and then balance them.

(A) Hydrogen gas combines with nitrogen to form ammonia

(B) Hydrogen sulphide gas burns in air to give water and sulphur dioxide.

(C) Barium chloride reacts with aluminium sulphate to give aluminium chloride and a precipitate of barium sulphate. [3 MARKS]

Translate the following statements into chemical equations and then balance the equations :

(a) Hydrogen sulphide gas burns in air to give water and sulphur dioxide.

(b) Phosphorus burns in oxygen to give phosphorus pentoxide.

(d) Aluminium metal replaces iron from ferric oxide, $F e_{2} O_{3}$ , giving aluminium oxide and iron.

(e) Barium chloride reacts with zinc sulphate to give zine chloride and barium sulphate.

Join BYJU'S Learning Program