First slide

Hydrogen as a fuel

Question

Identify the correct statement from the following.

Moderate

A

Hydrogen is a better fuel than petrol
B

H₂O₂ reduces KMnO₄ to Mn²⁺ in basic medium
C

Clarke's process is used to remove permanent hardness of water
D

NaCl is more soluble in heavy water than in ordinary water

Solution

Hydrogen (calorific value = 143 kJ/g) is a better fuel than petrol (calorific value = 48.7 kJ/g).
H₂O₂ reduces KMnO₄ to MnO₂ in basic medium.
Clarke's process is used to remove temporary hardness of water.
NaCl is less soluble in heavy water than in ordinary water

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App