Question
The acid present in lemons
is:Solution
Lemons contain 5–8% citric acid, giving their sour taste.
Which Metal is found in the highest proportion in earth’s crust?
The method of transfer of heat in liquid is
Why does a solid chunk of iron float in mercury but sink in water?
Red light is used for signals because it has –
Smog is a combination of –
Minimum Distance for proper vision isÂ
What type of image is always formed by a convex mirror?
Which lens is used in sodium reflector lamp ?Â
What is the speed of light in air?
The Dimensions of “G” (Universal Gravitation Constant) is: