Question

- R/
5) Dispersion take place in.
a. Mirror
c. Rectangular class
b. prism
e:2 Fin in the blanks.
1) With increase in temperature and pressure the rate of reaction
2) The substances whose odour changes in acidic or baste medium are
called as
horizontal rows which are called
3) The modern periodic table has
as
4) The age of rocks and fossils can be determined with the help of
isotopes​

Answer 1

Answer:

5.

c. Rectangular class

2.

(1) Increases

(2)Olfactory Indicators.

(3) Elements

(4) Isotopes