Everyday Science Mcqs


Q.  The process of splitting water molecules in the presence of light energy is called_________?

a. Electrolysis
b. Photolysis
c. Radiolysis
d. Thermolysis


ANSWER: See Answer
 
In a process called photolysis (‘light’ and ‘split’), light energy and catalysts interact to drive the splitting of water molecules into protons (H+), electrons, and oxygen gas
MCQs:  Which of these is a micronutrient of plants?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Diamond is harder than Graphite because of___________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  A seed can germinate in the absence of__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Tropism mostly refers to as_______?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  “Green House Effect” means:____________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Substance whose atoms can be split are known as __________ materials.
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Which waves are used in sonography?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Which instrument is used to measure the power of electric circuit ?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  What part of the brain controls thirst and hunger?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Cover of the capsule is made of__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Birth control pills contain synthetic________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Hyetology is the study of__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  The main cause of floods in the river is__________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  All of the following organs in the human body are located both on the right and the left sides, except;_________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Which of the following is both endocrine and exocrine gland?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  When sound waves travel from air to water which of the following quantities remains unchanged?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Sound travels in air at an average speed of nearly________ ?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Hepatitis C is a leading cause of_________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  “Gastric juice” is a secretion of the glands present in________?
Category: General Knowledge Quiz,   Published by: teswesm
MCQs:  Isotopes of an element have the same number of _______?
Category: General Knowledge Quiz,   Published by: teswesm