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Which statement is INCORRECT about financial ratios?

Select one:

a. No rules of thumb apply to the interpretation of financial ratios.

b. Financial ratios can serve as screening devices.

c. Financial ratios can indicate areas of potential strength and weakness.

d. Financial ratios are predictive.

Give three functions of a computer

briefly discuss five tips as proposed by Guido(2018) tha will help in management of behaviour

9, In the reaction 2O₃ → 3O_2(g) , the rate of appearance of Oxygen is 6.0 x 10^-5 M/s at a certain moment. What will be the rate of disappearance of O₃ at the same moment?

10, Which kind of reaction results in a peptide bond

A.     Condensation

B.     Addition

C.     Substitution

D.     Combustion

E.      Oxidation

The elemental analysis of an organic compound with general formula C_xH_YO_Z of molar mass 130 gives the following results; C=64.5%, H=10.7%. The exact formula of this compound is?

The coordination number of the transition element in [PtClNO₂(NH₃)₄]^2- is?

1, During the formation of a chemical bond,

A.     Energy increases

B.     Energy decreases

C.     Energy of the system does not change

D.     Electron-electron repulsion becomes more than the nucleus electron attraction 

Oxygen gas with a density of 3kgm^-3 exert a pressure of 3*10⁶ Pa on the walls of its container. What is the root mean square velocity of oxygen molecules?

GK

6, One liter of water at atmospheric pressure brought to boiling passes to the vapour state. Identify among those that follow the incorrect statement:

A.     The evaporation takes place in the case considered predominantly at 100 ⁰C

B.     The evaporation process generally occurs at 100 ⁰C

C.     The boiling process occurs at 100 ⁰C at atmospheric pressure

D.     The boiling process can occur at temperatures below 100 ⁰C at the mountain