Answers A good site for secondary succession would be A good site for secondary succession would be A. a sand dune B. a bare rock C. a land that has just had forest fire D. a stretch of barren land Correct Answer: Option C Explanation
Answers (i) What is meant by hardness of water? (ii) Describe briefly how you would determine what… (a) (i) What is meant by hardness of water? (ii) Describe briefly how you would determine what proportion of hardness… Read More
Answers The diagram above shows a circle PQRS in which ∠PRQ = 54o and ∠SPQ =… The diagram above shows a circle PQRS in which ∠PRQ = 54o and ∠SPQ = 97o. Find ∠PQS… Read More
Answers Na2C2O4 + CaCl2 → CaC2O4 + 2NaCl. Given a solution of 1.9g of sodium oxalate… Na2C2O4 + CaCl2 → CaC2O4 + 2NaCl. Given a solution of 1.9g of sodium oxalate in 50g of… Read More
Answers A mixture of sand, ammonium chloride and sodium chloride is best separated by? A mixture of sand, ammonium chloride and sodium chloride is best separated by? A. sublimation followed by addition… Read More
Answers A cheque bearing a date showing that it was issued more than six months ago… A cheque bearing a date showing that it was issued more than six months ago is termed a… Read More