मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

Assertion: Hydrogen is an element. Reason: Hydrogen cannot be broken down into anything simpler.

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प्रश्न

Assertion: Hydrogen is an element.

Reason: Hydrogen cannot be broken down into anything simpler.

पर्याय

  • 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.

MCQ
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उत्तर

Both assertion and reason are true and reason is the correct explanation of assertion

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Effect of Heat on Solid, Liquid and Gases
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Matter Around Us - Evaluation [पृष्ठ ४०]

APPEARS IN

सामाचीर कलवी Science - Term 1 [English] Class 7 TN Board
पाठ 3 Matter Around Us
Evaluation | Q IX. 2. | पृष्ठ ४०

संबंधित प्रश्‍न

Very Short Answer Type Question:
Give two examples of slow changes.


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 into slow and fast changes:
Making curd from milk by adding lemon juice.


Very Short Answer Type Question:
Classify the following as slow or fast change:
Bearing of heart


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:
Burning of wax


Very Short Answer Type Question:
Classify the following as slow or fast change:
Melting of ice cream


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:
Formation of day and night


Very Short Answer Type Question:
Write some changes happening in our body.


Mercury: Liquid at room temperature:: Oxygen: ______.


State true of false. If false, give the correct statement.

Argon is mono atomic gas.


Higher Order Thinking Skills.

What changes take place in the movement and arrangement of particles during heating process?


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?


Nitrogen gas turns lime water milky.


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