Which of the following substances cannot be classified as a heavy chemical?
See more
2010
The main function of limestone in the blast furnance is to
See more
2010
Compound N reacts with sodium metal to produce a gas that gives a 'pop' sound with a burning splint N also react with ethanoic acid to give a sweet smelling liquid. Compound N is an
See more
2010
An organic compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. What is the empirical formula of the compound? [O = 16.0, C = 12.0, H = 1.0]
See more
2010
The IUPAC name of C2H6COOC2,/sub>H6 is
See more
2010
Which of the following metals exists as liquid at ordinary temperature?
See more
2010
The bonds in crystalline ammonium chloride are
See more
2010
The main function of limestone in the blast furnace is to
See more
2010
The minimum amount of energy required for effective collisions between reacting particles is known as
See more
2010
Which of the following apparatus can be used to measure a specific volume of a liquid accurately?
See more
2010
The energy which accompanies the addition of an electron to an isolated gaseous atom is
See more
2010
The quality of electricity required to discharge 1 mole of univalent ion is