Advertisements
Advertisements
प्रश्न
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
उत्तर
Iron is a metal but the tablet is not made up of iron metal. It is made up of a salt of iron. So, it does not look like iron.
APPEARS IN
संबंधित प्रश्न
Which property of 'solder' alloy makes it suitable for welding electrical wires?
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Oxygen
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
Give a reason why a green deposit is seen on the surface of an article of copper
Name the following:
A halogen which is a solid at room temperature.
Soft metal : Na : : hard metal : _______
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
Match the following
| i. | Silica | a. | Caustic potash |
| ii. | Potassium hydroxide | b. | Sand |
| iii. | Sodium hydroxide | c. | Calamine |
| iv. | Zinc carbonate | d. | Caustic soda |
Why do metals appear shiny?
Why are metalloids called semimetals?
