Advertisements
Advertisements
Question
Assertion: Hydrogen is an element.
Reason: Hydrogen cannot be broken down into anything simpler.
Options
Both assertion and reason are true and reason is the correct explanation of assertion
Both assertion and reason are true, but reason is not the correct explanation of assertion.
Assertion is true but reason is
Assertion is false but reason is true.
Advertisements
Solution
Both assertion and reason are true and reason is the correct explanation of assertion
APPEARS IN
RELATED QUESTIONS
Very Short Answer Type Question:
Why does a blacksmith heat the metal rim to fix it on a cart wheel?
Very Short Answer Type Question:
What are slow and fast changes? Give examples.
Very Short Answer Type Question:
Classify the following into slow and fast changes:
Spinning of top
Very Short Answer Type Question:
Classify the following as slow or fast change:
Burning of paper
Very Short Answer Type Question:
Classify the following as slow or fast change:
Melting of wax
Very Short Answer Type Question:
Classify the following as slow or fast change:
Burning of wax
Very Short Answer Type Question:
Classify the following as slow or fast change:
Change of seasons
Very Short Answer Type Question:
Classify the following as slow or fast change:
Weathering of rocks
Very Short Answer Type Question:
Classify the following as slow or fast change:
Cooking of food
Very Short Answer Type Question:
Classify the following as slow or fast change:
Curding of milk
Mercury: Liquid at room temperature:: Oxygen: ______.
Higher Order Thinking Skills.
What changes take place in the movement and arrangement of particles during heating process?
What type of change is artificial ripening of fruit?
How the iron blade is fixed into a wooden handle in tools used to dig the soil?
During heating or expansion, the ______.
What happens to matter during heating?
How do hot air balloons float?
Nitrogen gas turns lime water milky.
