AP Polycet (Polytechnic) 2021 Previous Question Paper with Answers And Model Papers With Complete Analysis

A) s-block elements

B) p-block elements

C) d-block elements

D) f-block elements

A) 32

B) 8

C) 18

D) 2

A) 5

B) 3

C) 7

D) 1

A) (1) transfer of electrons from one atom to another atom

B) (2) electrostatic attraction between two oppositely charged ions

C) sharing of electrons between two atoms

D) both (1) and (2)

A) F₂

B) Cl₂

C) I₂

D) Ar

A) gains electrons

B) lose electrons

C) share electrons

D) neither lose nor gain electrons

A) Nao

B) Na₂O₂

C) Na₂O

D) NaO₂

A) 1 sigma bond and 2π bonds

B) 2 sigma bonds and 1π bond

C) 3 sigma bonds

D) 3π bonds

A) it is less reactive

B) it is more reactive

C) it is independent of reactivity

D) none of these

A) slag

B) flux

C) mineral

D) gangue