UPSC NDA I 2010 General Ability Paper
© examsiri.com
Question : 67 of 150
Marks:
+1,
-0
Which of the following represent a chemical change?
1. Magnetisation of iron
2. Condensation of liquid
3. Burning of fuel
4. Rusting of iron
Select the correct answer using the code given below:Code:
1. Magnetisation of iron
2. Condensation of liquid
3. Burning of fuel
4. Rusting of iron
Select the correct answer using the code given below:Code:
Go to Question: