Mars

Mars (Mangal in Hindi) God of war Diameter 6,779 km Density 3.93 g/cm3 Radius 3396.2 km Volume 1.63118×1011km Mass 6.4171×1023kg Revolution period 687 days Gravity 3.71 m/s2 Rotation period 1 day 0 hours 37 minutes Distance from the sun 227.9 million km Composition 95.97% carbon dioxide, 1.93% argon, 1.89% nitrogen, 0.146 %oxygen, 0.0557% carbon monoxide […]

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Moon

Moon  Natural satellite of the Earth  Moon is the only natural satellite of the earth. The study of moon is called Selenology Moon is also known as “fossil planet”. Classified as terrestrial planet, inner planet, rocky planet. Colour of moon is off white brown-grey The most widely accepted theory of moon’s origin, the giant-impact hypothesis. […]

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Earth

Earth (Prithvi in Hindi) God of fertility and vegetation Volume of earth  1083.21×1012km3 Diameter  12,742 km Density  5513 kg/m3 Radius  6371km Surface area  Total 510,072,000km2 (Land 148,940,000km2 and water 361,132,000km2) Mass  5.972,168×1024kg Composition  78.08% nitrogen, 20.95% oxygen (dry air), 1% water and small amounts of other gases like argon, carbon dioxide, neon, helium, methane, krypton […]

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Venus

Venus (Shukra in Hindi)  Goddess of spring, beauty and bloom Diameter 12,104km Density 5.24 g/cm3 Radius 6,051.8 km Its orbit or revolution period around sun  255 days The spin or rotation period on its axis 243 days. Its distance from the sun  108.39 million km. Surface temperature is 867oF (464oC) Compositions 96% carbon dioxide and 3% nitrogen and […]

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Mercury

Mercury (Budh in Hindi) God of commerce, eloquence and skill Diameter 4,879.4 km Moons or satellite 0 Mean radius 2439.7 km Mean density 5.43 g/cm3 Distance from sun 6 million km Time to revolve/orbit around the sun in 88 earth days Time to rotates/spins on its axis once in 58.65 earth days  Composition by volume 70%metals and 30% […]

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PTU B. Pharmacy semester wise question papers held in Nov-Dec 2023

Punjab Technical University  PTU B. Pharmacy semester wise question papers held in Nov-Dec 2023 B. Pharmacy question are available free to download  8th Semester BP 801T Biostatistics and Research Methodology —-> Download BP 804ET Pharmaceutical Regulatory Science —-> Download BP805ET Pharmacovigilance —-> Download BP808ET Cell and Molecular Biology —–> Download BP 809ET Cosmetic Science —–> […]

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HCS -2023 Prelims and Mains all subjects question papers

Haryana Civil Services (HCS)  Haryana Civil Services (HCS) question papers -held in June 2023 Prelims -General studies and CSAT with answer Keys  Mains all subjects question papers are available free to download  Free to download  List  Subjects  Free to download  Prelims  General studies FROM QUESTION NO. 1-53 DOWNLOAD FROM QUESTION NO. 54-100 DOWNLOAD CSAT ROM […]

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