The universe started ……… ago.
(A) 18.7 billion years
(B) 13.7 billion years
(C) 16.7 billion years
(D) 15.7 billion years
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Name the following : (A) Alkali metal with smallest atom. (B) The most abundant element in the universe.
(A) Alkali metal with smallest atom. Lithium (Li) (B) The most abundant element in the universe. Hydrogen (H) (C) Radioactive alkali metal. Francium (Fr) (D) Ions having high concentration in cell sap. Potassium ions (K+) (E) A compound having hydrogen, aluminium and lithium...
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According to Buddhist philosophy, the universe exists at three planes.
According to Buddhist philosophy, the universe exists at three planes: Kamdhatu (Bondage in the form of desire) Roopdhatu (Bondage in the form of physical appearance and appellations) Aroopdhatu (State of being beyond any...
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The Earth began to form around years ago.
(C) 4 1/2 billion
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Universe started some ……… billion years ago.
Universe started some 13.7 billion years ago.
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Human beings arrived on earth …….. years ago.
Human beings arrived on earth 1,00,000 years ago.
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About 50 years ago, the capacity of river Tungabhadra river reservoir was …………… million cubic meters.
Correct option is B) 3, 766
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Five years ago, the sum of the ages of a father and two sons was \( x \) years, then after five years, the sum of the ages of all will be years.
5 years after age of each of father and his two sons will be 10 years more than it was 5years ago. Hence after 5years the sum of thieir age...
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Choose the correct answer. (A) Total charge present in the universe is constant. (B) Total positive charge present in the universe is constant.
(A) Total charge present in the universe is constant.
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