Ela Chowdhury Solutions for Chapter: Hydrogen, Exercise 1: Exercise
Ela Chowdhury Chemistry Solutions for Exercise - Ela Chowdhury Solutions for Chapter: Hydrogen, Exercise 1: Exercise
Attempt the practice questions on Chapter 6: Hydrogen, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Unravelling Science Chemistry solutions are prepared by Experienced Embibe Experts.
Questions from Ela Chowdhury Solutions for Chapter: Hydrogen, Exercise 1: Exercise with Hints & Solutions
In the laboratory, hydrogen gas is prepared by the reaction of _____ with hydrochloric acid.

Which of the following is not a property of hydrogen?

Which of the following acts as a catalyst in Haber's process?

Hydrogen can be liquefied under high pressure and by cooling it below _____.

Solve the crossword with the help of the given clues.
Down
1. Decomposition of a compound by the passage of electricity.
2. Zinc reacts with steam to produce.
4. Reactions that involve addition of hydrogen.
6. Metal placed just above hydrogen in metal reactivity series.
Across
3. Inflammable air.
5. Hydrogen filled balloons were earlier used in.
7. Reactions that involve addition of oxygen.
8. Hydrogen combines with nitrogen to form.

What are the physical properties of hydrogen?

How does hydrogen react with metals? Explain with the help of examples.

Give five uses of hydrogen.
