Chapters

The Solar System

The Sun, eight Planets, Satellites and other bodies like Asteroids, Meteoroids etc form the solar system. Sun is the head of solar family. All bodies like planets, satellite etc moves around the sun in a fixed path called orbit.

The sun

This is the center of solar system made up of hot gases.

Planets

In order of distance from Sun, the planets are :Mercury, Venus Earth ,Mars, Jupiter, Saturn, Uranus and Neptune

Mercury is nearest planet to sun where as Neptune is furthest. Venus is called morning and evening star, Mars is known as Red planet. Saturn and Neptune have rings.

Meteoroids

The small pieces of rocks which move around the sun are called Meteoroids. When meteoroids come near the earth and fall upon it, due to friction with air they burn.

The Earth

The Earth is known as Blue planet due to have 2/3rds surface covered with water. Earth has only one satellite known as Moon.

The Moon

It is about 3,84,400 km away from us. Moon moves around earth in about 27 days.

GLOBE : LATITUDES AND LONGITUDES

Globe is a model of the Earth. A needle is fixed through it in a tilted position, which are called axis. Globe tilted 23.5 degree as earth tilted. Globe have imaginary lines on it called Longitude, latitude, equator, tropic of Capricorn, tropic of cancer.

Equator: 
An imaginary horizontal line drawn on the globe divide it into two parts.

Tropic of cancer: 
it is at 23.5 degree in northern hemisphere

Tropic of Capricorn: 
it is at 23.5 degree in southern hemisphere.

Longitude: 
Longitude are shown by vertical line on globe, is the angular distance, in degrees, minutes, and seconds, of a point east or west of the Prime meridian. 

Latitude:
Latitude are shown by horizontal line on globe, is the angular distance, in degrees, minutes, and seconds of a point north or south of the Equator. Lines of latitude are often referred to as parallels.

Motion of earth

Earth has two type of motion called:-

  1. Rotation ( movement on its axis)
  2. Revolution(movement around the sun).

 

Earth takes about 24 hrs. to complete one rotation, this cause day and night where as it takes 365 days and 6 hours to complete one revolution, this causes change in seasons.


Latest Current Affaris

Current affairs 05/06/2019
Current affairs 05/06/2019

1). Comptroller and auditor general Rajiv Mehrishi has been appointed as the external auditors of World Health Organisation (WHO) for a four year term from 2020-23. 2).World Environment Day is observed on 5 June(Theme: The Air Pollution). 3). Madhya Pradesh cabinet has passed a resolution to increase reservation of OBC's 27%.

करंट अफेयर्स 03-04/06/2019
करंट अफेयर्स 03-04/06/2019

1. नयब बुकेले को ईआई सल्वाडोर के राष्ट्रपति के रूप में चुना गया है। (ईआई सल्वाडोर की राजधानी: सैन सल्वाडोर, मुद्रा: संयुक्त राज्य अमेरिका डॉलर) 2. राष्ट्रीय सुरक्षा सलाहकार (NSA) अजीत डोभाल की दोबारा अपने पद पर नियुक्ति हुई। NDA सरकार के दूसरे कार्यकाल में उन्हें कैबिनेट रैंक दिया गया है। 3. 3 जून को विश्व साइकिल दिवस मनाया जाता है।

Current affairs 03-04/06/2019
Current affairs 03-04/06/2019

1. Nyaib Bukele has been Sworn in as the president of  EI Salvador ( EI Salvador's capital: San Salvador, currency: United States Dollar). 2. National Security Advisor (NSA) Ajit Doval reappointed to his post and given Cabinet rank in the second term of the NDA government. 3. World Bicycle Day is observed on 3rd June .

Current Affairs Quiz

डेली जीके क्विज 17/05/2019
डेली जीके क्विज 17/05/2019

1. भारतीय नौसेना प्रमुख का नाम बताएं? 2. हाल ही में ICC द्वारा पहली महिला मैच रेफरी के रूप में किसे नियुक्त किया गया है? 3. हाल ही में एक हल्के खेल विमान (एलएसए) में अटलांटिक महासागर को पार करने वाली दुनिया की पहली महिला कौन बनी है?

Daily Gk Quiz 17/05/2019
Daily Gk Quiz 17/05/2019

1. Name the Indian Navy Chief? 2. Recently who has been appointed as first female match referee by ICC? 3. Recently who has becomes the world’s first woman to cross the Atlantic Ocean solo in a light sports aircraft (LSA)?

डेली जीके क्विज 29/09/2018
डेली जीके क्विज 29/09/2018

प्रश्न 1)। हाल ही में एशियाई विकास बैंक (एडीबी) ने राज्य में रोजगार को बढ़ावा देने के लिए मध्य प्रदेश में पहला बहु-कौशल पार्क स्थापित करने के लिए 150 मिलियन डॉलर के ऋण को मंजूरी दे दी है। एडीबी के अध्यक्ष कौन हैं? प्रश्न 2)। परकर्म परव किस अवसर पर मनाया जा रहा है? प्रश्न 3)। भारत की लाइव स्टॉक जनगणना 1 अक्टूबर से शुरू होने वाली है। इस तरह की कितनी जनगणना पहले आयोजित की गई है और यह कौन सी जनगणना है?