Which is the first member of Alkyne series?
[A] Methyne
[B] Acetylene
[C] Propyne
[D] Ethene
[B] Acetylene
[C] Propyne
[D] Ethene
Submitted by :- Muhammad Nawaz
mnsoomro
Where does the oxidation takes place in a Galvanic cell?
[A] Anode
[B] Cathode
[C] Oxidation does not take place
[D] None of the above
Submitted by :- Muhammad Nawaz
Which of the following quantum number determines the number of sub-shells?
[A] Electron spin quantum number
[B] Principal quantum number
[C] Magnetic quantum number
[D] Azimuthal quantum number
[B] Principal quantum number
[C] Magnetic quantum number
[D] Azimuthal quantum number
Submitted by :- Muhammad Nawaz
The Lanthanoids are part of which of the following block of elements in the periodic table?
[A] p-block
[B] s-block
[C] d-block
[D] f-block
[B] s-block
[C] d-block
[D] f-block
Submitted by :- Muhammad Nawaz
Which of the following is correct about Mendeleev’s Periodic Table?
[A] Argon is placed before Potassium
[B] Cobalt is placed before Nickel
[C] Tellurium is placed before iodine
[D] All of the above
[B] Cobalt is placed before Nickel
[C] Tellurium is placed before iodine
[D] All of the above
Submitted by :- Muhammad Nawaz
Which of the following is an endothermic reaction?
[A] Decomposition of calcium carbonate to calcium oxide and carbon dioxide
[B] Respiration
[C] Burning of Natural gas
[D] All of the above Show Correct Answer
[B] Respiration
[C] Burning of Natural gas
[D] All of the above Show Correct Answer
Submitted by :- Muhammad Nawaz
Which of the following refining methods works on the principle of adsorbtion?
[A] Zone refining
[B] Vapour Phase refining
[C] Chromatographic methods
[D] Liquation
[B] Vapour Phase refining
[C] Chromatographic methods
[D] Liquation
Show Correct Answer
Submitted by :- Muhammad Nawaz
Which among the following is the correct set of chemical formulae of Chile Saltpetre, Saltpetre and Quick Lime?
[A] KNO3, NaNO3, CaO
[B] NaNO3, KNO3, Ca(OH)2
[C] Na(OH)2, KOH, CaO
[D] NaNO3, KNO3, CaO
[B] NaNO3, KNO3, Ca(OH)2
[C] Na(OH)2, KOH, CaO
[D] NaNO3, KNO3, CaO
Show Correct Answer
Submitted by :- Muhammad Nawaz
How many Surah in Holly Quran?
A. 112
B. 113
C. 144
D. 115
Submitted by :- Muhammad Nawaz
What was the real name of Hazrat Abu Baker (R.A)?
Submitted by :- Muhammad Nawaz