F2O Fluorine is the only element more electronegative than oxygen. So, oxygen shows +ve oxidation states only in compounds with fluorine. Hence,... View Article
release of merozoites from red blood cells Malaria is not caused by a virus or bacteria. Malaria is caused by a parasite known as Plasmodium,... View Article
A vernacular refers to the language spoken by an inhabiting people of a particular country or region. All novels use vernacular because it is... View Article
Shockers are used in cars, scooters and motorcycles so that the time interval of the jerk increases. Hence, the rate of momentum decreases.... View Article
Given The coordinates of the points P (2, -3, 4) and Q (8, 0, 10). x1 = 2, y1 = -3, z1 = 4 x2 = 8, y2 = 0, z2 = 10 Let the coordinates of the... View Article
Sponging type Mouthparts of housefly is of sponging type and are used for sucking liquid food. It also includes a tube-like structure called a... View Article
Barren Island is an island located in the Andaman Sea. It is situated about 140 km from Port Blair. Barren island is a tourist destination and... View Article
Ammeter The instrument used to measure electric current is an ammeter. To measure electric current in a circuit, an ammeter must be connected in... View Article
Primitive subsistence farming 1. Primitive subsistence farming is one of the earliest farming techniques to be practised since it makes use of... View Article
Genetics is defined as the branch of biology that deals with the study of genetic variation genes, and heredity. Gregor Mendel is considered the... View Article
one A triangle cannot have more than one or two 90 degrees or right angles, because by the angle sum property of the triangle, we know that, sum... View Article
Karnataka After China, India is the second largest producer of silk in the world. Silk is mainly produced in five states of India namely,... View Article
Speedy The meaning of the word swift means something happening quickly, for example, a miraculously swift recovery. From the given options,... View Article
Void Section 26 of the Indian Contract Act of 1872 states that every agreement in restraint of marriage, except those in restraint of marriage... View Article
The loudness of sound is a phenomenon of a sound depending on the amplitude of the sound wave. If the amplitude of the sound wave is large, then... View Article
Number of atoms = (mass/molar mass) x NA x Number of atoms in one mole Hence, Number of atoms in 4.25 g NH3 = (4.25/17) x NA x 4 = NA Number... View Article
First loss of the owner = Rs 100 When the thief bought Rs 60 worth of goods using the same amount and the owner gives him Rs 40 in change... View Article
Protective colloids The minimum amount of protective colloid in mg which is just sufficient to prevent the coagulation of 10 ml of given gold... View Article
