OnlineCBT Logo OnlineCBT

Chemistry · Classification of Elements and Periodicity in Properties

हिन्दी

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The naming of new elements with atomic numbers greater than 100 is systematically done using numerical roots for 0 to 9. Reason (R): The root for digit 3 is 'quad' and for digit 4 is 'tri' in IUPAC nomenclature. In the light of the above statements, choose the correct answer from the options given below:

  1. Both (A) and (R) are true and (R) is the correct explanation of (A).
  2. Both (A) and (R) are true but (R) is NOT the correct explanation of (A).
  3. (A) is true but (R) is false.
  4. (A) is false but (R) is true.

Correct answer · Option 3

(A) is true but (R) is false.

Explanation

Assertion is true as numerical roots are used for \( Z > 100 \). However, Reason is false because root for 3 is 'tri' and for 4 is 'quad'.
पता संपर्क करें

+91 7877547686

ई-मेल

onlinecbtportal@gmail.com

हेल्पलाइन नंबर

+91 7877547686


डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat