Ionic bond is produced after complete transfer of ________________ ?
Ionic bond is produced after complete transfer of ________________ ?
A. Nucleus
B. Neutrons
C. Electrons
D. Protons
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If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?
If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?A. 0?C
B. 273.16K
C. ?273.16 K
D. ?273.16?CFor which system does the equilibrium constant Kc has unit of (concentration)-1__________________?
For which system does the equilibrium constant Kc has unit of (concentration)-1__________________?A. N2+3H2 2NH3
B. H2+I2 2HI
C. 2NO2 N2H4
D. PCI5 PCI3+CI2Which of following metals can be displaced by all other metals from its solution ?
Which of following metals can be displaced by all other metals from its solution ?A. Ag
B. A
C. Au
D. CuThe metal which is used in thermite process because of its activity is____________________?
The metal which is used in thermite process because of its activity is____________________?A. iron
B. copper
C. aluminium
D. zincWhat will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B] ?
What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B] ?A. Zero
B. One
C. Two
D. ThreeWhich gas is used for artificial ripening of green fruit ?
Which gas is used for artificial ripening of green fruit ?A. Carbon dioxide
B. Acetylene
C. Ethane
D. EthyleneEthylene plays a vital role in the natural ripening of fruits. It is a hormone produced naturally within the fruits to stimulate ripening process. Ethylene, being a natural hormone, does not pose any health hazards to consumers, the guidance note points out.