Answer
Step by step text solution for State whether True or False:- Hydrogen is heavier than air. by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 8 exams.
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JNAN PUBLICATION-KNOW ABOUT SOME COMMON GASES (OXYGEN AND HYDROGEN)-EXAMPLE
- State whether True or False:- Oxygen is completely soluble in water.
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- State whether True or False:- Oxygen can combine directly with most ...
04:48
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- State whether True or False:- Hydrogen is heavier than air.
02:44
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- State whether True or False:- Hydrogen is used in production of ammo...
01:58
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- State whether True or False:- A woulfe bottle is necessary for prepa...
02:29
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- State whether True or False:- Hydrogen gas does not help in burning.
02:12
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- State whether True or False:- Manganese dioxide is required for prep...
02:19
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- Fill in the blanks: Hydrogen is necessary in many industries.
01:53
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- The industrial world gets its requirement of oxygen from .
03:15
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- State whether True or False:- Aluminium reacts with oxygen and produ...
01:27
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- Fill in the blanks:- Colourless nitric oxide gas is oxdized to brown...
02:01
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- State whether True or False:- The main use of hydrogen is in the pro...
02:20
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- State whether True or False:- Air is about 14.4 times havier than .
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- State whether True or False:- Hydrogen does not help in burning but ...
01:51
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- State whether True or False:- Platinum can absorb gas at normal tem...
02:18
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- Match the following:-
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- What does the decomposition of H2O2 produce?
02:36
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- What is the chemical symbol of hydrogen?
01:42
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- What is the specific gravity of hydrogen?
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- How is hydrogen detected?
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