One of the products of the thermal decomposition of sodium trioxonitrate (V) is
One of the products of the thermal decomposition of sodium trioxonitrate (V) is A. sodium B. nitrogen C.…
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which of the following metals will show the highest metallic character?
which of the following metals will show the highest metallic character? A. Zinc B. Copper C. Barium D.…
Copper metal dissolves in concentrated trioxonitrate (V) acid with the resultant evolution of
Copper metal dissolves in concentrated trioxonitrate (V) acid with the resultant evolution of A. CO2 B. SO2 C.…
The type of iron that is best suited for welding, making nails, chains and iron…
The type of iron that is best suited for welding, making nails, chains and iron rods is A.…
The gasification of coke is used for the manufacturing of
The gasification of coke is used for the manufacturing of A. producer gas B. natural gas C. synthetic…
Which of the following allotrope of carbon is a constituent of a lead pencil?
Which of the following allotrope of carbon is a constituent of a lead pencil? A. Graphite B. Diamond…
Hydrogen sulphide gas can act as
Hydrogen sulphide gas can act as A. an oxidizing agent B. a dehydrating agent C. a bleaching agent…
The oxidation of ammonia in excess air produces
The oxidation of ammonia in excess air produces A. NO B. N2O C. NO2 D. N2O4 Correct Answer:…
The gas that is most useful in protecting humans against solar radiation is
The gas that is most useful in protecting humans against solar radiation is A. chlorine B. ozone C.…
The equilibrium of an endothermic reaction which proceeds with an increase in volume can be…
The equilibrium of an endothermic reaction which proceeds with an increase in volume can be shifted in the…