English Questions

One who sacrifices his life for a cause is called as Martyr.

Qualm means feeling confused, uneasiness, very doubtful and being in worry.

Hence, among the given options, Qualm is the opposite of Confidence.

Relegate means Assigning an inferior rank or position to. That means, downgrading or pulling down, lower a person.

All other options have words with opposite in meaning.

Hence, Relegate is an English word which is similar in meaning to Downgrade.

That which cannot be conquered is called as Invincible.

One who speaks less is called as Reticent.

A pardonable offence is called as Venial.

The act of violating or misuse of what is regarded as sacred i.e, like the sanctity of the church is called Sacrilege.

Computer is the correct word.

One word substitute for "That which cannot be heard" is Inaudible.