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A metal is treated with dilute sulphuric...

A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure:

What nature of hydrogen is used as a fuel in rocket ?

A

solid

B

liquid

C

gaseous

D

all of the above

Text Solution

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The correct Answer is:
B
Liquid hydrogen is used as a fuel in rockets.
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A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure: Name the gas evolved:

A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure: The gas evolved is :

Observe the following diagram and answer any four questions from (i) and (v) given below. A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure : An industrial use of the gas evolved is :

Observe the following diagram and answer any four questions from (i) and (v) given below. A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure : How will you test for the gas evolved ?

Observe the following diagram and answer any four questions from (i) and (v) given below. A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure : Identify the gas evolved.

A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure: If the metal used above is zinc, choose the correct balanced chemical equation for the evolution of gas?

Observe the following diagram and answer any four questions from (i) and (v) given below. A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure : If the metal used above is zinc then the chemical equation for the evolution of gas is :

Observe the following diagram and answer any four questions from (i) and (v) given below. A metal is treated with dilute sulphuric acid. The gas evolved is collected by the method shown in the figure : Which of the following statement is correct about the gas ?

OSWAL PUBLICATION-ACIDS, BASES AND SALTS-CASE-BASED MCQs
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