(A) Electrical
(B) Sound
(C) Heat
(D) Radio
Answer: (A) Electrical
Category: General Science mcqs Class 9
General Science solved multiple choice questions (MCQs) for class 9 with answers.
During the process of digestion of food the proteins are broken down in to ____________ in the presence of Proteolytic Enzymes.
(A) Sugar
(B) Glycerol
(C) Energy
(D) Amino acids
Answer: (D) Amino acids
What is used to convert AC into DC?
(A) A diode
(B) A radio
(C) A television
(D) A microprocessor
Answer: (A) A diode
Energy stored in Dam water is:
(A) Potential Energy
(B) Chemical Energy
(C) Kinetic Energy
(D) Electrical Energy
Answer: (A) Potential Energy
Which of the following is a non-renewable energy source?
(A) Solar energy
(B) Oil and gas
(C) Nuclear
(D) Electrical
Answer: (B) Oil and gas