SS3(SCIENCE)

I want to go home. The underlined group of words in the sentence is _____.

• gerund

• infinitive

• participle

• transitive verb

What is the grammatical name and function of the underlined group of words in the following sentence: He saw a group of black boys.

• Noun Phrase, Object of the verb

• Noun Clause, Subject of the verb

• Adjectival Phrase, It qualifies the noun "boys"

• Adjectival clause, It qualifies the noun "boys"

Which of the following words has a cluster of three consonants at the end position.

• silently

• schwa

• words

• forms

The sound /ð / is heard in ____

• wither

• healthy

• filth

• strength

Choose the word that is opposite in meaning to the underlined word in the following sentence: The ___ of the few rich in our society contrasts with the poverty of the masses.

• arrogance

• authority

• influence

• affluence

A secondary alkanol can be oxidized to give an

• alkanone

• alkyne

• alkanoic acid

• alkanal

Which of the following compounds determines the octane rating of petrol?

• 1,2,3-trimethylpentane

• 2,3,5-trimetbyloctane

• 2,3,5-trimethylpentane

• 2,2,4-trimethylpentane

A solution with a known concentration is called a.............Solution.

• Suspension

• standard

• emolsion

• Molar

The formation of a bond between hydrogen and a highly electronegative atom results in

• polarity

• dipole

• metallic bond

• ectrovalent bond

Metals can be extracted from their ores by a process involving

• reduction

• oxidation

• Electroplating  

• decomposition