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The constellation Ursa Major is known as the Great Bear.

Ecology is the study of the relationships between plants, animals, people, and their environment, and the balances between these relationships.

Green Revolution impact is mostly felt on wheat.The Green Revolution in India refers to a period when agriculture in India improved due to the adoption of novel methods and technology in agriculture.

Unemployment resulting from industrial reorganization, typically due to technological change, rather than fluctuations in supply or demand is called Structural unemployment.

Elasticity =% Change in quantity/%Change in price
1.25 =X/6.4
X = 6.4*1.25
=8%

Economic Profit=Accounting Profit- Implicit Cost
60= Accounting Profit – 18.5
Accounting Profit = 78.5 Crores.

Alauddin Khilji made several sweeping reforms in the field of revenue system. His first revenue regulation (zabita) related to the measurement of cultivable land as the principle for determining and revenue. Biswa (1/20th of a bigha) was declared to be the standard unit of measurement.

Ghiyas-ud-Din Tughlaq was the founder of the Tughlaq Empire in India. Ghiyas-ud-Din carried out many works of public utility, Canal irrigation system was developed, gardens were planted and forts were built to provide shelter to the people against the thieves and robbers reduced various military reforms.

The Bardoli Satyagraha of 1928, in the state of Gujarat, India during the period of the British Raj, was a major episode of civil disobedience and revolt in the Indian Independence Movement. The movement was led by Vallabhbhai Patel

There are five types of Writs – Habeas Corpus, Mandamus, Prohibition, Certiorari and Quo warranto.

India borrowed the DPSP from Irish Constitution of 1937, the directive principles place an ideal before the legislator of India which shows that light while they frame the policies & laws. They are basically a code of conduct for the legislature and administrators of the country, Prohibition of Liquor, Right to Work, Equal Wage for Equal Work are some example of directive principle.

The Fundamental Duties of citizens were added to the Constitution by the 42nd Amendment in 1976, upon the recommendations of the Swaran Singh Committee that was constituted by the government earlier that year. Originally ten in number, the Fundamental Duties were increased to eleven by the 86th Amendment in 2002.

The Directive Principles of State Policy, embodied in Part IV of the Constitution, are directions given to the state to guide the establishment of an economic and social democracy, as proposed by the Preamble.

The method of election of President has been taken from Irish Constitution.

Ans.16.(a)

Exp. Oxidation is loss of eletrons and addition of oxygen. It also involve addition of electronegative

Ans.17.(b)

Exp. Soda water was invented by Joseph Priestley.

Ans.18.(a)

Exp. Protons and neutrons have nearly the same mass while electrons are much less massive.

Ans.19.(d)

Exp. Mercury has the lowest melting point. Mercury has a melting point of -37.89F.

Ans.20.(a)

Exp. Sodium bicarbonate is commonly known as baking soda. It is a chemical compound with the

Ans.21.(b)

Exp. The force of friction between two surfaces will increase if the two surfaces are pressed harder.

Ans.22.(a)

Exp. An image formed by a plane mirror, that cannot be obtained on a screen is called Virtual image.

Ans.23.(a)

Exp. If an object moves in a circular path with uniform speed, its motion is called uniform circular motion.

Ans.24.(c)

Exp. The reflection formed by the plane mirror is Lateral inversion.

Ans.25.(a)

Exp. In general, a uniformly accelerated motion is the one in which the acceleration of the particle throughout the motion is uniform. The motion of a freely falling body is an example of Uniformly accelerated motion.

Ans.26.(c)

Exp. A rectifier is an electrical device composed of one or more diodes that converts alternating current (AC) to direct current (DC).

Ans.27.(d)

Exp. The Nobel Prize in Physics 1930 was awarded to Sir Chandrasekhara Venkata Raman “for his work on the scattering of light and for the discovery of the effect named after him.

Ans.28.(b)

Exp. The Siemens (symbol S) is the derived unit of electric conductance.

Ans.29.(c)

Exp. Universal Standard time, as originally proposed by Scottish-Canadian Sir Sandford Fleming in 1879, divided the world into twenty-four time zones, each one covering 15 degrees of longitude.

Ans.30.(d)

Exp. Kirchhoff’s First Law states that the total current entering a junction is equal to the total current leaving the junction. In other words, the algebraic sum of currents at a junction is zero.