Question
Which catalyst is used in the hydrogenation of vegetable
oils to make ghee?Solution
Nickel is used as a catalyst in the hydrogenation process to convert vegetable oils into ghee. This process involves the addition of hydrogen to the oil in the presence of a nickel catalyst, which facilitates the conversion of unsaturated fats to saturated fats.
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.
...Contain commonly used idioms and phrases in the English language. In each case, choose the option representing the correct meaning of each of ...
To put down in black and white
Show a clean pairs of heels
