01- WBC (white blood cells) are of two types. Lymphocytes and Monocytes
02- There are four elements in the Halogen Group.
01 fluorine (F)
02 Chlorine (Cl)
03 Bromine (Br)
03- helium (ne), ne, argon (ar), krypton, janeon (xe), radon (rn) is the noble gases.
04- Cast iron consists of 2 to 4.4 percent carbon.
05- Panged iron is the purest form of iron. In which 0.25 percent of carbon is found.
06- Carbon is found in steel from 0.75 to 2 percent.
07- Bacteria have leprosy, cholera, diphtheria, TB, tetanus, typhoid and plague diseases.
08- Air pressure is measured by barometry.
09- The word ‘monsoon’ is derived from the Arabic word maasim.
10- The wind bag is measured by anemometer.
11- Study of cells is called cytology.
12- The action of photosynthesis occurs in the chloroplasts.
13- Hydra is an organism in which there is no blood. But he breathes.
14- The people working in the mine of coal gets black lung disease.
15- The burial spleen of RBC (red blood circulation) is called spleen.
16- Urine color is yellow due to urocrom in the urine.
17- Soybean and groundnut contain high amounts of protein.
18- PH value of blood is 7.4.
19- Fibrinogen Protein is found in Plasma. Which works to regulate blood clots.
20- The caves of Ajanta Ellora are in Maharashtra.