This is the 161 section from Everyday Science. These questions and answers will be from Temperature, Solar Panels and Solar Energy.
Ques No.1: For being able to see three-dimensional pictures we have to use An _________.
Ques No.2: ________ is a disease of eye.
Ques No.3: Materials for rain proof coats and tents owe their water proof properties to __________.
Ans: Surface Tension
Ques No.4: The temperature of the semi-molten rocks about 10 km below the surface is __________.
Ans: 200 degree Centigrade
Ques No.5: The absorption of ink by blotting paper involves ___________ phenomenon.
Ans: Capillary Action
Ques No.6: The large plates of solar panels are painted _______.
Ques No.7: The swing of a spinning cricket ball in the air can be explained on the basis of _______.
Ans: Bemoulli‘s Theorem
Ques No.8: The solar energy falling on the atmosphere of earth is almost _________.
Ans: 1.4 kilowatt per square meter
Ques No.9: ___________ dissolved in water help in cleaning clothes by reducing the surface tension of water.
Ques No.10: _________ is used in the fission process.