Which one is Chloroform_________________?
Which one is Chloroform_________________?
A. CH2Cl2
B. CH3Cl
C. CHCl3
D. CCl4
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The substances that reduces the effectiveness of a catalyst are called ___________________?
The substances that reduces the effectiveness of a catalyst are called ___________________?A. Promoters
B. Poisoning catalysts
C. Inhibitors
D. pro-catalystsWhich of the following element has the maximum electron affinity_____?
Which of the following element has the maximum electron affinity_____?A. Cl
B. Br
C. I
D. FWhat is the molecular formula of Benzenetriozonide ?
What is the molecular formula of Benzenetriozonide ?A. C6H6O9
B. C6H5O8
C. C6H5O9
D. C6H6O6Three elements needed for the healthy growth of plants are_________________?
Three elements needed for the healthy growth of plants are_________________?A. N P K
B. N K C
C. N S P
D. N Ca PWhen methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?
When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?A. 1
B. 2
C. 3
D. 4Air is a/an _________?
Air is a/an _________?A. Compound
B. Element
C. Electrolyte
D. MixtureIn chemistry, a solution is a homogeneous mixture composed of two or more substances. In such a mixture, a solute is a substance dissolved in another substance, known as a solvent.
Air is an example of gas solution as it is an homogeneous mixture of several gases.