A super conductor is characterized by
1 Zero permeability
2 Low permeability
3 High permeability
4 Infinite permeability
Who is the first female cosmonaut?
what is defination of conductivity? How much conductivity of water ? what is effect when conductity of water low or high?
Which variety of glass is heat resistant? 1 Hard glass 2 Flint glass 3 Pyrex glass 4 Bottle glass
Who is the oldest cosmonaut?
Which synthetic fiber possesses a ‘drip-dry’ property? 1 Rayon 2 Nylon 3 Silk 4 Terylene
Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
Which is the regulatory authority of atomic energy in india?
Explain about the methods of sterilization of DMEM?
What is one light second?
What are the points to be born in mind while eating to avoid disease?
What is light year?
What are soaps? 1 Salts of silicates 2 Esters of heavy fatty acids 3 Sodium or potassium salts of heavier fatty acids 4 Mixture of glycerol and alcohols