1. MANIFEST:

displace

visible

restore

occult

2. EVACUATE--

boil off

fill up

neutralize

melt down

3. select a word that may be considered antonym of ‘coherent’.

External

Trapped

Permanent

Illogical

4. INVIDIOUS:

Offensive

Hateful

Envious

Charitable

5. Spite--

Concern

Admiration

Malice

Indifference

6. TRANSITORY--

lucid

transient

relevant

clear

7. Microprocessor, unlike computers, are programmed to complete 'defined' tasks.

arduous

specific

several

similar

8. Taciturn is most nearly opposite in meaning to—

Spoken

Talkative

Leisurely

Placatory

9. Tantamount :

insignificant

ignoramus

unequal

unerground

10. HUMILITY--

Pride

Pleasure

Prejudice

Injustice