Knowledge test

What are the 3 State of Matters?

• Solid,Liquid,Gas

• Water,Air,fire

• House, Nature, Etc

• None of the above

Which city is known as lost city ?

• Machu Picchu

• Atlantis

• Athens

• London

Who was Harry Potter's Dad ?

• Tom Potter

• James Potter

• Ben Potter

• Dominic Potter

Changes,in which new substance with different properties are formed are called:

• Physical changes

• Chemical changes

• Irreversible changes

• Reversible changes

When was J.K. Rowling and Harry Potter Birthday ?

• May 31

• January 31

• July 31

• December 31

• November 31

Temperature is measured in

• Calories

• Joule

• Celsius

• All of these

Which app is world's most downloaded @2021 ?

• Instagram

• Youtube

• Facebook

• WhatsApp

• Garena Free Fire

In a polar covalent bond, electrons are shared _________________.

• between two metals

• equally

• unequally

• between a metal and a non metal

A covalent bond usually forms between ________________.

• two non metals

• either metals or non metals

• a metal and a non metal

• two metals

Which molecule contains bonds of Greater polarity?

• OF2

• H2O