Mg burns in CO₂ to produce
Mg burns in CO₂ to produce Options (a) MgO (b) MgCO₃ (c) MgO+CO (d) MgO +C Correct Answer: MgO +CExplanation:No…
7 years ago
PB2004
The molecular weight of a gas is 45. Its density at STP is
The molecular weight of a gas is 45. Its density at STP is Options (a) 22.4 (b) 11.2 (c) 5.7…
7 years ago
The periderm includes
The periderm includes Options (a) cork (b) secondary phloem (c) cambium (d) all of these Correct Answer: all of theseExplanation:No…
7 years ago
Fossils of Australopithecus were first found in
Fossils of Australopithecus were first found in Options (a) Germany (b) South Africa (c) North West Italy (d) East Africa…
7 years ago
Cholera, leprosy and diphtheria are
Cholera, leprosy and diphtheria are Options (a) bacterial diseases (b) viral diseases (c) fungal diseases (d) functional diseases Correct Answer:…
7 years ago
The study related to the structure and function of cells is known as
The study related to the structure and function of cells is known as Options (a) palynology (b) anatomy (c) histology…
7 years ago