The hottest part of the gas flame is known as
...The hottest part of the gas flame is known as
luminous zone
dark zone
blue zone
non-luminous zone
Correct answer is D
No explanation has been provided for this answer.
The boiling points of HF, H2O and NH3 increase in the order of ...
How many lone pair (s) of electrons is present in HF? ...
1.1 g of CaCI2 dissolved in 50 cm3 of water caused a rise in temperature of 3.4°C. The heat of r...
Which of the following reactions represents the laboratory preparation of hydrogen?...
Which of the following process does not take place in domestic water treatment? ...
Which of the following compounds is/are secondary alkanols? i) CH3CH(CH3)CH3OH ii) CH3CH2CH(OH)C...
CO(g) + H2 O(g) → CO2(g) + H2(g) Calculate the standard heat change ...