For the following questions answer them individually
Surface water of a lake is about to freeze. What will be the temperature (in 0C) of water at the bottom of the lake?
By the use of photovoltaic cell while converting solar energy which of the following is produced?
Hydraulic brakes used in automatic vehicles is direct virtual application of which law?
Which among the following is/are input devices?
I. Keyboard
II. Scanner
III. Joy-stick
Which among the following is a light sensitive device used for converting images to their digital form?
Which of the following elements are commonly found in most fertilizers?
Which of the following is used as moderator in atomic reactor?
'Oil of vitriol' is the common name of which of the following?
Which among the following acid is also known as 'Muriatic Acid'?