Everyday Science Mcqs for Fpsc and other Tests
![https://sabaqasaan.com](https://sabaqasaan.com/wp-content/uploads/2023/02/everyday-science.jpg)
161. Magnifying power of a simple microscope can be increased by?
answer
Decreasing focal length of the lens
162. While a GM counter is a device used to detect, a nuclear reactor is used to carry out controlled nuclear reactions.
answer
Nuclear Radiation
163. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
answer
7 miles per sec
164. Night vision is possible with the help of………………?
answer
Infrared Rays
165. Myopia is a defect of Human eye. it can be corrected by using a lens called?
answer
Concave lens
166. The seismograph is an equipment that I created specifically for recording earthquake waves; it measures earthquake waves on an?
answer
Richter scale
167. In humans, most nutrient molecules are absorbed by the?
answer
Small intestine
168. Cobalt is a material which is?
answer
Strongly attracted by a magnet
169. What is the body temperature of a normal man?
answer
37.0 °C
170. Which of the following helps in clotting of blood?
answer
Vitamin K
An awesome website Please upload Novels Books of Shakespeare in PDF form