Question
What is the chemical name of laughing
gas?Solution
Nitrous oxide (N2O) is called “laughing gas” because it has a euphoric effect when inhaled. It has a mildly sweet odor and taste. N2O was first synthesized by J. Priestley in 1772.
In each group, one word is correctly spelt. Find the correct word.
In the question below, four words are given, two of which may or may not share a synonymous or antonymous relationship. From the given options, choose ...
Select the most appropriate meaning of the bold word in a sentence.
Our fates seemed intertwined .
Select the most appropriate synonym of the given word.
Confusion
Satish heard it from the horse's mouth means:
His courageous actions saved many lives.
Select the most appropriate meaning of the given word
Noble
The statesman is known for his ability to communicate effectively and express herself clearly in writing and speaking.
- Select the most appropriate option to substitute the underlined word in the given sentence.
The cost of living has risen so drastically in the last... - In the following sentence, choose the word opposite in meaning to the bold word to fill in the blank.
Although the professor's explanation was verb...