Question

PLEASE SOLVE ITS IMPORTANT ​

Answer 1

Answer:

Across

1. The

Prime

Factorisation of composite numbers is unique.

4. Between any two real numbers their lie

rational

real numbers.

5. The union of all rational and irrational numbers is

realnumbers.

6. A number that cannot be represented in p/q form is

irrationalnumbers.

8. For any two numbers HCF × LCF

Answer 2

Answer:

The negative electron gain enthalpy of fluorine is less than that of chlorine. It is due to small size of fluorine atom. As a result, there are strong interelectronic repulsions in the relatively small 2p orbitals of fluorine and thus, the incoming electron does not experience much attraction.

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