This is not a required material to identify your blood group.  A) Cotton 

B) a → iii, b → i, c → iv, d → ii

Answer is (B) 1, 3, 4

C) ‘O’ blood group

Group – A Group – B 1) ‘O’ group D) Universal donors 2) AB’ group A) Universal recipients 3) Myeline sheath B) Axon 4) Land Steiner E) Blood groups 5) Granulocytes C) Eosinophils

D) Blood group ‘AB’

B) Blood group – AB

(A) Recycled paper

Correct option is D) polyester

Sr. no. Property Down a group i Atomic radii Increases ii Ionic radii Increases iii Ionization enthalpy Decreases iv Electronegativity Decreases v Standard reduction potential Decreases

Power Point.