(A) Trees
(B) Rocks
(C) Fossils
(D) Fossils & Rocks
Flavour of apple is mainly due to which one of the following?
(A) Acetone
(B) Benzene
(C) Ethanol
(D) Formalin
By-product obtained by soap industry is?
(A) Caustic potash
(B) Caustic soda
(C) Naphthalene
(D) Glycerol
Material used to make electric heater coil?
(A) Silver
(B) Nichrome
(C) Copper
(D) Iron
Among following which organic compound have fruity smell?
(A) Ether
(B) Ester
(C) Aldehyde
(D) Alcohol
What is iodised table salt?
(A) A homogeneous mixture
(B) A compound
(C) An element
(D) A heterogeneous mixture
Which team won Copa America 2021 title?
(A) Brazil
(B) Argentina
(C) Portugal
(D) France
Who won Wimbledon 2021 men’s title?
(A) Novak Djokovic
(B) Matteo Berrettini
(C) Roger Federer
(D) Rafael Nadal