Which country uses ethanol as a fuel?

. . . . . . are used in detergent formulations and are helpful in removing oily stains from laundry.

Which scientists established the full potential of penicillin as an effective antibiotic by improving its production?

Match the following.

$I$	$II$	$III$
$(P)$ Trichoderma polysporum	$(a)$ statins	$(i)$ clot buster
$(Q)$ Monascus purpureus	$(b)$ streptokinase	$(ii)$ organ transplant
$(R)$ Streptococcus	$(c)$ cyclosporin-$A$	$(iii)$ cholesterol lowering agent

Read the sentence with two blanks ($a$ and $b$): "The medicine used for patients of .....$(a)$..... is obtained from the species of organism .....$(b)$.....". Which is the correct option for the two blanks?

The first acid produced by fermentation is ......