Sweat contains water and ________
A). Citric acid
B). Lactic acid
C). Salt
D). Vinegar
Salt
Sweat contains water and dissolved salts. Sweat consists of water and salt. Besides these it also consists of lactic acid, glucose, amino acid and urea.
1. Two elements which can form a large number of compounds are
2. The advantage of detergents over soaps is
3. Formation of ozone hole is maximum over
4. Which one of the following minerals is found in Mona2ite sand ?
6. When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to
9. The chemical name of 'Hypo' commonly used in photography is