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Chlorine atom (Cl) destroys Ozone molecule (O3) – show with the help of a chemical reaction.
Chlorine atom (Cl) destroys Ozone molecule (O3) – show with the help of a chemical reaction.
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Identify the chemical reaction which yields chloroform
Identify the chemical reaction which yields chloroform (a) CH4 + Cl2 (b) CH3Cl + Cl2 (c) CH2Cl2 + Cl2 (d) CHCl3 +…
Question
The metal which is extracted through thermal reduction is
The metal which is extracted through thermal reduction is (a) Ag (b) Mg (c) Fe (d) Au
Question
The gas which is identified by using Nessler’s reagent is (a) NO2 (b) H₂S (c) HCl (d) NH3
The gas which is identified by using Nessler’s reagent is (a) NO2 (b) H₂S (c) HCl (d) NH3
Question
Decide which of the following statements is not correct regarding the conductance of electricity through electrolyte
Decide which of the following statements is not correct regarding the conductance of electricity through electrolyte (a) Chemical change occurs (b) Conducts…
Question
The electronic configuration of Na and Cl atoms in the compound NaCl is
The electronic configuration of Na and Cl atoms in the compound NaCl is (a) Na – 2, 8, 8 : Cl –…
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If the elements are arranged in ascending order of their electropositivity, then choose the correct order
If the elements are arranged in ascending order of their electropositivity, then choose the correct order (a) C < N < 0…
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The number of a and β particles emitted in the reaction 86A222 → 84B210 wouldrespectively be
The number of a and β particles emitted in the reaction 86A222 → 84B210 wouldrespectively be (a) 6α, 3β (b) 3α, 4β…
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If 5 ampere current is conducted for 30 seconds through any conductor then the total conducted charge would be
If 5 ampere current is conducted for 30 seconds through any conductor then the total conducted charge would be (a) 6 coulomb…
Question
An electric current is flowing through a wire. If in this situation the wire is stretched to increase its length then the flow of current through the wire
An electric current is flowing through a wire. If in this situation the wire is stretched to increase its length then the…