Question
 In the questions, a part of the sentence is
highlighted. Below are given alternatives to the highlighted part which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (e). The scientist's groundbreaking research not only advanced our understanding of quantum physics but also has practical applications .Solution
The past tense "had" is appropriate here to match the tense of "advanced."
The Biuret test is used to detect the presence of which substance?
Sphalerite is an ore/mineral of -
What is the chemical formula of Urea, the best nitrogenous fertilizer?
Which element is used in pencil leads?
CALCOCITE is an ore of :
The mine explosions are mostly caused by the combination of air with which gas?
Which mineral is the ore Of aluminium ?
The Polymer used for Electrical insulation buttons is
What happens when camphor is heated? Â
Sodium Chloride is an example of