Latest Posts

TRUNCATE statement in SQL is a __________ (A) DML statement (B) DDL statement (C) DCL statement (D) None of these

DDL In SQL, the TRUNCATE TABLE statement is a Data Definition Language (DDL) operation that marks the extents of a... View Article

Describe an experiment to demonstrate the process of sublimation

Sublimation is the property of a substance in which it is converted directly from solid to gas or vice versa.... View Article

Calculate the number of atoms present in 7.1 g of chlorine (A) 0.2 NA (B) 0.3 NA (C) 0.4 NA (D) 0.5 NA

We know that, 1 mole of chlorine contains NA atoms Number of moles = (7.1/35) g We get, = 0.2... View Article

Why are the human testes situated in the scrotum outside the abdomen?

The human testes are located behind the penis in a pouch of skin known as the scrotum. The testicles produce... View Article

Example of quantitative inheritance is (A) Colour of skin (B) Colourblindness (C) Kinefelter’s syndrome (D) Alkaptonuria

Colour of skin A quantitative inheritance is defined as the function of polygenes. The skin colour is determined by more... View Article

Animals, dogs and mammals represents? (A) Taxa at different levels (B) Taxonomic hierarchy (C) Taxa at equivalent level (D) Categories at equivalent level

Taxa at different levels The term taxon refers to the particular level of hierarchy in the classification of living beings.... View Article

The sharp melting point of crystalline solids is due to _________ (A) a regular arrangement of constituent particles observed over a short distance in crystal lattice (B) a regular arrangement of constituent particles observed over a long distance in crystal lattice (C) same arrangement of constituent particles in different direction (D) different arrangement of constituent particles in different directions

A regular arrangement of constituent particles observed over a long distance in crystal lattice Crystalline solids consist of atoms, ions,... View Article

Define the term ‘weight of a body’

Weight of the body is defined as the force with which the earth attracts a body towards the centre. It... View Article

The full form of TCP/IP is? (A) Transformation Communication/ Internet Program (B) Translator Control/ Internet Control (C) Transmission Control Protocol/ Internet Protocol (D) Transport Control Program/ Internet Protocol

Transmission Control Protocol/ Internet Protocol The full form of TCP/IP is Transmission Control Protocol/Internet Protocol. It is a protocol or... View Article

Fill in the blank with the correct pronoun from the options given. This is the best hotel __________ I have ever seen (A) Who (B) Whom (C) Whose (D) That

A pronoun is a word which is used to replace a noun. Some pronouns are- He, She, I, My, It,... View Article

What is meant by noise pollution? Name one source of sound causing noise pollution

Any disturbance produced in the environment due to undesirable sound (loud or harsh) of level more than 120 dB known... View Article

Dental formula of adolescent human being before seventeen year (A) 2122/2122 (B) 2123/2123 (C) 2102/2102 (D) 1023/2023

2122/2122 The permanent dentition comprise of 32 teeth in total in an adult human. The dental formula in humans is... View Article

A train 110 metres long is running with a speed of 60 km/hr. In what time it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? (A) 5 sec (B) 6 sec (C) 7 sec (D) 10 sec

Speed of train relative to man = (60 + 6) km/hr = 66 km/hr = 66 x (5/18) m/sec On... View Article

Graphite is used in pencils. It leaves a black trace of writing on paper because it consists of layers of carbon atoms that: (A) Are wound inside, like a long thread (B) Are attracted by paper material (C) Fall easily (D) Slide over each other

Slide over each other Graphite has layered structures of layers which are linked by van der Waal forces. Graphite cleans... View Article

«
1
…
1,117
1,118
1,119
1,120
1,121
…
5,472
»