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11 Oct 2020

Science Quiz No. 02







Which one of the following is a good conductor of electricity?





How many oxygen atoms are there in one molecule of carbon dioxide?





Which of the following is called the powerhouse of the cell?





When a light ray travels from one medium to another passing through the surface, the direction and speed of the light ray changes. This phenomenon is ___________.





Which of the following options is NOT a component of blood?






What is the chemical name of baking soda?





Concave mirrors are used in _________.





The chemical symbol of the metal "tin" is ________.





How many bones are there in an adult human body?





Which of the following is a wireless medium to transmit data from sender to receiver ?






You got out of 10 correct.

The correct answers are

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