GK
1- The liquid used to preserve specimens of plans and animals is -Formalin
2- Botany is the study of Plant life
3- Mechanics is the study of – Forces acting on bodies
4- The electro-cardiograph was invented by William Einthoven
5-Zoology is the study of Animal life
6-The molecular formula of cane sugar is C12H22O11
7-Statics is the study of Forces acting on bodies at rest
8-Psychology is the study of Human mind
9-The first American to orbit earth was John H.Glen
10-The law of segregaton was propounded by Mendel
11-The common name for pottasium carbonate is Potash
12-Nickel was discovered by Cronstledt
13-The response of a plant to touch is called Trigmotropism
14-Manganese was discovered by Gahn
15-The symbol Zr stands for Zirconium
16-The scientific name for blood platelets is Thrombocytes
17-The three states of matter are Solid,liquid and gas
18-Auriscope is used to detect Ear disorders
19-The response of a plant to heat is called Thermotropism
20-A compound which contains only hydrogen and Carbon is called a Hydrocarbon