Explanation

He was unfit for the job

وہ اس کام کے لیے نااہل تھا۔

unfit for use means: not suitable or good enough for a particular purpose or activity

Explanation

Synonyms of signify (verb mean, indicate)

SIgnify اشارہ کرنا

Indicate اشاره کرنا

Explanation

the finger is to the elbow as the toe is to the knee.

Reason: the finger is the end point of the elbow,

similarly, the toe is the end point of the knee.

Explanation

The products of combustion include:

hydrogen gas,

carbon dioxide,

water vapor,

heat and light.

Explanation

In moving down to the halogen group E.N. decreases hence Iodine has the lowest electronegativity.

DETAIL ANSWER:

 iodine has the lowest electronegativity.

Fluorine has the highest electronegativity followed by chlorine and bromine,

and then with the least reactivity, we have iodine, among the given options.

Hence, option D is correct.

Note: The noble gases i.e. group 18 elements have no electronegativity.

Explanation

Electric current is the flow of electrons in a conductor.

The force required to make current flow through a conductor is called voltage and potential is the other term of voltage.

Explanation

Morning is to Breakfast as Night is to Dinner.

Reason –

In the morning we eat breakfast and in the night we eat dinner

Explanation

eliminate خارج کرنا

ignore  نظر انداز کرنا