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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

Assertion (A): Copper is used to make electric wires. Reason (R): Copper has very low electrical resistance. - Science

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प्रश्न

Assertion (A): Copper is used to make electric wires.

Reason (R): Copper has very low electrical resistance.

विकल्प

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is NOT the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

  • Both A and R are false

MCQ

उत्तर

Both A and R are true and R is the correct explanation of A.

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Resistance (R)
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Electricity - Evaluation [पृष्ठ ३३]

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सामाचीर कलवी Science - Term 2 [English] Class 7 TN Board
अध्याय 2 Electricity
Evaluation | Q VI. 1. | पृष्ठ ३३
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