Question
Evaluate these statements regarding calcium carbide's
effects and uses: Statement (I): Calcium carbide releases acetylene gas. Statement (II): Calcium carbide is commonly used in mining and metal industries.Solution
Calcium carbide reacts with water to release acetylene gas, a process commonly employed in industrial applications, including metalworking and mining. Its utility in these industries highlights its importance in practical and industrial settings despite potential health risks.
Be glad to see the back of
Select the most appropriate meaning of the bold idiom in the given sentence.
This problem is a hard nut to crack ,it will take longer than the...
Press ahead
To bite the dust
Select the option that best conveys the meaning of the bold idiom in the sentence.
It is only your parents who would be by your side in times of ...
If the bail is……………………., it is not within the playing area.
She rejected his proposal of marriage point-blank.
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To put down in black and white
Show a clean pairs of heels