Question : In early 1610, who discovered with his newly invented telescope that Jupiter has four moons?

Option 1: Simon Marius

Option 2: Tycho Brahe

Option 3: Galileo Galilei

Option 4: Johannes Kepler

Question : In 1664, who discovered the fifth star in the Trapezium, an asterism (mini-constellation) in the constellation Orion?

Option 1: George Willis Ritchey

Option 2: Giordano Bruno

Option 3: Johannes Kepler

Option 4: Robert Hooke

Question : Who was the first to accurately describe the rings of Saturn as a disc around the planet in 1655?

Option 1: Hideki Yukawa

Option 2: Galileo Galilei

Option 3: Christiaan Huygens

Option 4: Giovanni Domenico Cassini

Question : In the early 1800s, who discovered that each chemical element is made up of a unique type of atom and that atoms differ by their mass?

Option 1: Antoine Lavoisier

Option 2: John Dalton

Option 3: Amedeo Avogadro

Option 4: Robert Boyle

Question : The following sentence has been split into four segments.Identify the segment that contains a grammatical error.

Binay said that / he is coming / from / his village, Jaygarh.

Option 1: from

Option 2: he is coming

Option 3: his village, Jaygarh

Option 4: Binay said that

Question : Select the option that expresses the given sentence in passive voice.

The Mesopotamians invented the decimal system.

Option 1: The decimal system was invented by the Mesopotamians.

Option 2: The decimal system is invented by the Mesopotamians.

Option 3: The decimal system is an invention of the Mesopotamians.

Option 4: The decimal system has been invented by the Mesopotamians.