Which of the following is used to coagulate synthetic fibers
from solution?
1 Hydrochloric acid
2 Sulphuric acid
3 Nitric acid
4 None of these
Which of the following is the best conductor of electricity? 1 Zinc 2 Copper 3 Gold 4 Silver
Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones
what is center of gravity?
In which year, physical laboratory in ahmedabad was founded?
describe the function of muscles
Which is india’s primary nuclear facility?
Which of the following gases is not known as green house gas? 1 Carbon dioxide 2 Methane 3 Nitruous oxide 4 Hydrogen
4 Answers ACIO, Infosys, ptet,
why ammonia cylinder getting icing outside of cylinder when it approx half or less than it...??
What is the Metabolism ?
Which is/are the important raw material(s) required in cement industry? 1 Limestone 2 Gypsum & clay 3 Clay 4 Limestone & clay
Atoms are composed of 1 Electrons only 2 Protons only 3 Electrons and protons 4 Electrons and nuclei
Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium