“Yellow + Blue” give us ____ Color: Green
Which Prisms would be suitable for use in a periscope? An isosceles right angled prism
What do you get when you add all of the additive colors together? White
A red tomato appears to be which under blue light: Black
In Hook’s law, K is the spring constant depending on the: Material of spring
The planet which has longest year is: Neptune
The planet which has shortest year is: Mercury
A light year is equal to: 9.50 million, million km
Which type of vitamin is useful for human body through Sun? Vitamin D
Which gas is used in Refrigerator for cooling? Ammonia
The waves which are used by the TV remote control are: Infrared waves
