Question

1)State two metals which can be cut easily with a knife.

2)Name the particles which are
present in the nucleus of an atom.

3)Name the positive terminal of dry cell.

4)What is meant by Non Convert force ?

5)Which are the main reasons of diabetes ?

6) Write any two characteristics of viruses.

7)What is mean by pollution.?

8) which precaution to be taken at the time of earthquake?

9) Write any one charactrisics of Chloroplast.

10) What is the type of matter?

11) What is mean by balanced force?

Answer 1

1). sodium and potassium (Na&K)
2) protons and neutron.
3) cathode
7) when our environment is contaminated by the unwanted substances ex, smog,etc.
8) leave the building .
cover our head with table, etc.
leave heavy objects lyk,. trees , bridge , building etc.
9) chloroplast is a green pigment usually found in the leaves of plants.
10) types of matter
solid,liquid , gas ,plasma,Bose Einstein condensate,etc.
11) when two forces acting opposite direction.
5) increase the sugar level in blood.