The moon September 19, 2025 by Admin A. is the natural satellite of earth B. has no liquid water C. has no atmosphere D. All of the above ✅ The correct answer is option D.
The main objective of multi-purpose river projects are September 19, 2025 by Admin A. extension of irrigation facilities by constructing dams to store surplus water during the rainy season, for release in summer B. power generation by constructing hydro power stations C. flood controls and making rivers navigable D. All of the above ✅ The correct answer is option D.
The relative abundance of dissolved salts in seawater in descending order is as follows September 19, 2025 by Admin A. chlorine, sodium, sulphate, magnesium, calcium, potassium B. sodium, chlorine, magnesium, potassium, sulphate, calcium C. chlorine, magnesium, calcium, sodium, potassium, sulphate D. chlorine, sodium, magnesium, calcium, potassium, sulphate ✅ The correct answer is option A.
The sidereal month may be defined as September 19, 2025 by Admin A. the period in which the moon completes an orbit around the earth B. the period in which the moon completes an orbit around the earth and returns to the same positions in the sky C. the period of rotation of moon D. None of the above ✅ The correct answer is option B.
The main vegetation of the steppe type climatic regions is September 19, 2025 by Admin A. evergreen forests B. evergreen deciduous forests C. large grasslands D. coniferous forests ✅ The correct answer is option C.
The process that may cause physical weathering or mechanical rupture are September 19, 2025 by Admin A. abrasion, crystallization, pressure release B. abrasion, oxidation, hydrolysis C. crystallization, carbonation, thermal insolation D. None of the above ✅ The correct answer is option A.
The steady or initial phase of the magnetic storms is September 19, 2025 by Admin A. preceded by storm sudden commencement B. magnetic storm at middle and low altitudes C. a sharp increase of the field D. None of the above ✅ The correct answer is option A.
The main properties of cosmic ray particles are September 19, 2025 by Admin A. its electric charge B. its rest mass C. its energy D. All of these are its properties ✅ The correct answer is option D.
The period of daylight September 19, 2025 by Admin A. is nearly constant near the equator B. varies with latitude and the season C. reaches a maximum of 24 hour in the polar zones in summer D. All of the above ✅ The correct answer is option D.
The production of wheat has increased mainly due to September 19, 2025 by Admin A. increase in area under wheat B. increase in yield per hectare C. increase in demand for wheat D. increase in prices ✅ The correct answer is option B.