Structure of the Atom — Science STD 9 — Question

One of the following liquids will leave behind a residue on heating. This one is:

Plasmolysis in a plant cell is defined as:

Water stored in earthen pots become cool in summer because of:

Alikunhi is famous for development of the technique of:

1. Hypophysation
2. Composite fish culture.
3. Mariculture
4. Shell culture.

1A⁰ is:

The gravitational force between two bodies is

What would you observe when an aqueous sugar solution is heated to dryness:

A horse is running on a playground and comes to a skidding stop. The force applied on the horse due to playground is 500N. Which is directly opposed to the motion of the horse. How much work does the horse do on the playground?

Which of the following could not be a unit of acceleration?

Which of the following statement is correct about fertilizer?

1. It is nutrient specific.
2. It is water insoluble.
3. It is readily absorbed by the plant.
4. It is compact and easy to transfer.