Venus (Shukra in Hindi) “Goddess of Spring, Beauty and Love” Symbol Age 4.5 billion years ago Diameter 12,103.6 km Mean radius 6,051.8 km Volume 9.2843 x 1011 km3 Mass 4.8675 x 1024 kg Mean density 5.243 g/cm3 Satellite/ natural moons none Composition 95% carbon dioxide, 3.5% nitrogen, 0.015% Sulphur dioxide and small […]
Continue ReadingMercury (Budh in Hindi) “God of commerce and communication, and the messengers of the gods.” Symbol Age 4.5 billion years Diameter 4879.4 km Mean radius 2,439.7 km Volume 6.083 x 1010 km Mass 3.3011 x 1023 kg Mean density 5.427 g/cm3 Natural satellite/ moon none Composition 70% metallic and […]
Continue ReadingMoon 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. […]
Continue ReadingEarth (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 […]
Continue ReadingPunjab 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 —–> […]
Continue ReadingPunjab Technical University Bachelor of Commerce-Hons Master of Commerce PTU B. Com. (Hons) and M. Com all semesters question papers held in Nov-Dec 2023 PTU B. Com and M. Com all semesters question papers are available to download Free to download 1st Semester BCOM 102-18 Financial Accounting —-> Download BCOM 101-18 Business Organization and Management […]
Continue ReadingHaryana Public Service Commission (HPCS) 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 […]
Continue ReadingHaryana Public Service Commission (HPCS) Haryana Civil Services (HCS) question papers -held in 2003. Prelims- General studies and CSAT with answer keys. Mains all subjects question papers available free to download. Free to download Prelims General studies Download CSAT Download Mains English and English essay Download Hindi and Hindi essay […]
Continue ReadingHaryana Public Service Commission (HPCS) Haryana Civil Services (HCS) question papers-held in 2017. Prelims-General studies and CSAT with answer keys Mains all subjects question papers are available free to download Free to Download List Subjects Download here Prelims General studies Download CSAT Download Mains question papers English and English essay Download Hindi and Hindi essay […]
Continue ReadingMCQ on Synthetic Fibres and Plastics 1. Natural fibres are obtained from ………… (A) Animals (B) Plants (C) Both (A) and (B) (D) None of the above 2. Which of these fibres are obtained from plants and animals? (A) Cotton (B) Wool (C) Silk (D) All of the above 3. Synthetic fibres are […]
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