A. their outmost shells contain equal number of electrons B. their highest occupied enegy level is full C. they are…
A. Group lll, period 3 B. Group lll, period 5 C. Group V, period 3 D. Group V, period 5…
A. treating industrial effluent and domestic sewage before discharge into water B. Controlling the use of agrochemicals C. recycling industrial…
A. lower the temperature B. increase the concentration C. facilitate the precipitation of solid D. reduce the viscosity of the…
A. Domestic sewage B. Metal scraps C. Radioactive waste D. Plastic foil Correct Answer: Option A A. Domestic sewage
l. Mass of the anhydrous CuSO4 II. Volume of water in which the CuSO4 is dissolved lll. lnitial temperature of…
A. butene B. octane C. ethene D. decane Correct Answer: Option C C. ethene
A. Diesel oil B. Lubrication oil C. Petrol D. Kerosene Correct Answer: Option B B. Lubrication oil
A. X(g) + Y(g) ⇌ W(g)+ Z(g) B. X(g) + 2Y(g) ⇌W(g) + Z(g) C. 2X(g) ⇌ W(g) + Z(g)…
A. favourable climatic conditions B. the availability of space to store raw materials C. its nearness to other industrial establishments…