Diversity In Living Organisms — Science STD 9 — Question

1. Write the symbolic representation of the element.
2. Find the number of neutrons and electrons in the element.
3. Write the electronic configuration of the element.

What we do get from cereals, pulses, fruits and vegetables?

1. Swelling up of a raisin on keeping in water.
2. Spreading of virus on sneezing.
3. Earthworm dying on coming in contact with common salt.
4. Shrinking of grapes kept in thick sugar syrup.
5. Preserving of pickles in salt.
6. Spreading of smell of cake being baked in the kitchen.
7. Aquatic animals using oxygen dissolved in water during respiration.

List main sources of water pollution.

With the help of flow chart depict five kingdoms classification.