Question

choose the most appropriate answer from the following options


(1) hydrogen general combines with other elements to form

(A) ionic bond

(B) polar bond

(C) covlent bond

(D) none of these

(2) hydrogen occur in how many isotropic forms ?

(A) one

(B) two

(C) three

(D) four

(3) which of the following is the least inert ?

(A) xenon

(B) neon

(C) argon

(D) Krypton

(4) benzene can be obtained by heating at 200oC in the presence of copper from

(A) ethane

(B) ethene

(C) ethyne

(D) hexane

(5) Gay Lussac's Law is applicable under

(A) S.T.P

(B) at constant pressure

(C) at constant temperature

(D) under same condition of temperature and pressure​

Answer 1

Explanation:

Atoms are made up of particles called protons, neutrons, and electrons, which are responsible for the mass and charge of atoms.

Answer 2

C - COVLENT BOND

C - THREE

A - XENON

C - ETHYNE

A - S.T.P

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