Match the items in column A with the items in column B
| Column 1 | Column 2 |
|---|---|
Bronze |
Compound |
Glucose |
Element having the highest abundance in the earth's crust |
Silver |
Mixture |
Oxygen |
Metal having the highest abundance in the earth's crust |
Face cream |
Element |
Soap lather |
Emulsion |
Aluminium |
Tyndall effect |
Colloid |
Foam |
Match the items in column A with appropriate items in column B.
| Column 1 | Column 2 |
|---|---|
Physiology |
Tissues |
Microbiology |
Gametes |
Embryology |
Insects |
Entomology |
Cells |
Cytology |
Microbes |
Histology |
Vital activities |
Match the items in column āAā with items in column āBā.
| Column 1 | Column 2 |
|---|---|
Cathode rays |
A Stream of electrons |
Anode rays |
e/m ratio of anode ray |
Stoney |
Nuclear model of an atom |
Rutherford |
A stream of positively charged particles |
Millikan |
Neutron |
Wien |
Electron |
Thomson |
Charge on an electron |
Chadwick |
e/m ratio of cathode rays |
Goldstein |
Proton |
Match the items in Column āIā with the items in Column āIIā:
| Column 1 | Column 2 |
|---|---|
The onset of menstruation |
placenta |
The period from fertilization to birth in mammals |
a contraceptive device |
An intimate connection established between the fetal membrane and the uterine wall in mammals |
puberty |
Use of diaphragm in females |
menarche |
The period during which the immature reproductive system of boys and girls matures and become capable of reproduction |
gestation period |