हिंदी

Assertion (A): Metallurgy deals with the production and purification of metals. Reason (R): Reduction is one of the methods of extraction of metals.

Advertisements
Advertisements

प्रश्न

Assertion (A): Metallurgy deals with the production and purification of metals.

Reason (R): Reduction is one of the methods of extraction of metals.

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.

MCQ
अभिकथन और तर्क
Advertisements

उत्तर

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

Explanation:

Metallurgy deals with the production, purification, and alloying of metals. Reduction is only one step in extraction, so R is true but does not explain the full scope of metallurgy.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Metallurgy - MISCELLANEOUS EXERCISE [पृष्ठ १४७]

APPEARS IN

एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 7 Metallurgy
MISCELLANEOUS EXERCISE | Q (A) 14. | पृष्ठ १४७
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×