Scince - General Knowledge Quizz

Questions 1- Which one among the following is necessary for blood clotting? 
A. Vitamin A
B. Vitamin D.
C. Vitamin C
D. Vitamin K 

Ans. D

Question 2. The Valency of magnesium is 2 and that of chlorine is 1. Then what is the molecular formula of magnesium chloride?
A. Mg2Cl2
B. MgCl
C. MgCL2
D. MgCL3

Ans. 

Question 3. The modern periodic table based on ___
A. The Atomic number of elements
B. The presence of triads of elements
C. The principal of octaves
D. The atomic mass of elements

Ans. A.

Question  4. What is the S.I. unit of frequency?
A. Hertz
B. Joule
C. Watt
D. Newton

Ans - A

Question 5. Who first use the term 'cell'?
A. Camillo Golgi
B. Robert Brown
C. Robert Hooke
D. Jagdish Chandra Bose

Ans. - C

Question 5. The Largest gland in the Human body is___
A.Gastric
B. Liver
C. Pancreas
D. Salivary

Ans. D