Which of the following excretes nitrogenous wastes mainly as urea
Which of the following excretes nitrogenous wastes mainly as urea? Options (a) pigeon (b) sea horse (c) man (d) house…
5 years ago
JK1999
The basis of grouping of living organisms into eukaryotes and prokaryotes
The basis of grouping of living organisms into eukaryotes and prokaryotes is Options (a) plasma membrane (b) ribosomes (c) nucleus…
5 years ago
The preparation of ethene from ethanol can be described as
The preparation of ethene from ethanol can be described as Options (a) addition (b) dehydration (c) hydrogenation (d) oxidation Correct…
7 years ago
5 g of hydrogen peroxide is present in 56 mL of solution. The solution
5 g of hydrogen peroxide is present in 56 mL of solution. The solution will correspond to Options (a) 10…
7 years ago
Which of the following statement about the member of any one homologous series
Which of the following statement about the member of any one homologous series are true Options (a) They contain carbon…
7 years ago
Which one of the following is an appropriate method of separating benzene
Which one of the following is an appropriate method of separating benzene and aniline from their mixture Options (a) Decantation…
7 years ago
Which of the following ions can cause coagulation of proteins
Which of the following ions can cause coagulation of proteins Options (a) Ca²⁺ (b) Na²⁺ (c) Mg²⁺ (d) Ag²⁺ Correct…
7 years ago
Which of the following statement about the member of any one homologous series
Which of the following statement about the member of any one homologous series are true Options (a) They contain carbon…
7 years ago
In the chemical reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing the total pressure leads to
In the chemical reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing the total pressure leads to Options (a) increases in the…
7 years ago
A molal solution is one that contains one mole of a solute in
A molal solution is one that contains one mole of a solute in Options (a) 1000 g of the solvent…
7 years ago