Advertisements
Advertisements
प्रश्न
What is metal activity series ?
Advertisements
उत्तर
The arrangement of metals in the decreasing order of their reactivity in the form of a series is called the activity or reactivity series of metals.]
APPEARS IN
संबंधित प्रश्न
Why is water very precious for all living being ?
Give any three important uses of water.
Explain why:
Rain water does not leave behind concentric rings when boiled.
What will happen if the total supply of potable water is finished?
Household detergents contain mainly ______ and pollute water bodies.
Explain the following observation:
Washing-soda become coated with a white powder when left exposed to the atmosphere.
Write a few slogans of your own on the topic “Save Water”
______ plays a vital role in the evolution and survival of life.
Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities (a), nutrients (b), disease-causing bacteria and other microbes. Give names for (x), (a) and (b)?
