Chemistry
Grade-8
Easy
Question
Indicate which of the following statements are true and which are false.
(a) Hydrogen acts as a good oxidising agent in many chemical reactions.
(b) The oxides of active metal do not get reduced by hydrogen.
(c) The reaction between hydrogen and nitrogen is reversible in nature.
(a)
(b)
(c)
True
False
False
(a)
(b)
(c)
True
False
True
(a)
(b)
(c)
False
False
True
(a)
(b)
(c)
False
True
True
| (a) | (b) | (c) |
| True | False | False |
| (a) | (b) | (c) |
| True | False | True |
| (a) | (b) | (c) |
| False | False | True |
| (a) | (b) | (c) |
| False | True | True |
Hint:
properties of hydrogen.
The correct answer is:
(a)
(b)
(c)
False
False
True
Hydrogen is not a good oxidizing agent, and the oxides of the metal reduced by the metal and reaction between hydrogen and nitrogen is reversible.
Related Questions to study
Chemistry
The process in which hydrogen gas is passed through vegetable oils in the presence of catalysts like nickel or palladium is called as:
The process in which hydrogen gas is passed through vegetable oils in the presence of catalysts like nickel or palladium is called as:
ChemistryGrade-8
Chemistry
Hydrogen gas is___________ in water.
Hydrogen gas is___________ in water.
ChemistryGrade-8
Chemistry
Which of the following is not the property of hydrogen?
Which of the following is not the property of hydrogen?
ChemistryGrade-8
Chemistry
Pure hydrogen burns with air silently but the impure hydrogen gas burns in the air with ______.
Pure hydrogen burns with air silently but the impure hydrogen gas burns in the air with ______.
ChemistryGrade-8
Chemistry
What will be the product/s of the below chemical reaction?
What will be the product/s of the below chemical reaction?
ChemistryGrade-8
Chemistry
Hydrogen forms an explosive mixture in the air due to the presence of:
Hydrogen forms an explosive mixture in the air due to the presence of:
ChemistryGrade-8
Chemistry
When calcium metal is heated with hydrogen gas, the product formed during this reaction is:
When calcium metal is heated with hydrogen gas, the product formed during this reaction is:
ChemistryGrade-8
Chemistry
The hydrogen can be liquifies only at _____oC and ____ atm pressure.
The hydrogen can be liquifies only at _____oC and ____ atm pressure.
ChemistryGrade-8
Chemistry
Which of the following reaction does depict the reducing property of hydrogen?
Which of the following reaction does depict the reducing property of hydrogen?
ChemistryGrade-8
Chemistry
Hydrogen is a colorless, tasteless and ________gas.
Hydrogen is a colorless, tasteless and ________gas.
ChemistryGrade-8
Chemistry
The mixture of hydrogen and oxygen is called:
The mixture of hydrogen and oxygen is called:
ChemistryGrade-8
Chemistry
Hydrogen gas burns with the oxygen to produce:
Hydrogen gas burns with the oxygen to produce:
ChemistryGrade-8
Chemistry
Hydrogen and nitrogen reacts with each other to form ammonia at a specific temperature and pressure. Identify the correct reaction conditions for the formation of ammonia
Hydrogen and nitrogen reacts with each other to form ammonia at a specific temperature and pressure. Identify the correct reaction conditions for the formation of ammonia
ChemistryGrade-8
Chemistry
When the 1 volume of hydrogen and 1 volume of chlorine is allowed to react in the presence of sunlight it gives:
When the 1 volume of hydrogen and 1 volume of chlorine is allowed to react in the presence of sunlight it gives:
ChemistryGrade-8
Chemistry
Identify the weak electrolytes from the following?
Identify the weak electrolytes from the following?
ChemistryGrade-8
