Activity 1.1 Making Your Own Periodic Table Make your own periodic table using the hypothetical elements.​

Answer:

The regular polyhedral solid having minimum number of faces is Cube (having 6 faces).

Answer:

Tripura has emerged as one of the most popular tourist destinations in India. It is one of the Seven sisters in the northeast of the country. The third smallest state in India has attracted tourists from all over the world with its mountains, green valleys and scenery beauty.

The Ujjayanta palace is one of the beautiful tourist spot of Tripura. It is located in Agartala. This place is an example of architectural brilliance. Ujjayanta place was built in 1901AD by King Radha Kishore Manikya.

Neermahal is one of the most visited tourist spot in Tripura. It is situated in Melaghar and it's 53km away from the Agartala, The capital of Tripura. It is a former royal palace build by King Bir Bikram Kishore Manikya Bahadur (1930-1938). It is situated in the middle of Rudrasagar Lake.

The Tripura Sundari Temple is one of the most visited temple in Tripura. It is located in Udaipur. This temple dedicated to Goddess Kali.

Another tourist spot in Tripura is Jampui Hill. The hills of Jampui is located around 250km away from Agartala. The Jampui Hills are one of the largest producer of Orange. Which gives it the nickname as 'Kashmir of Tripura'.

Answer:

प्रजनन की वह विधि जिसमे निषेचन के बिना ही भ्रूण का निर्माण होता है, उसे असंगजनन कहते हैं । उदाहरण - घास , एस्टेर्सिया । यदि संकर किस्म के संग्रहित बीज को बुआई करके प्राप्त किया गया है तो उसकी पादप संतति पृथक्कृत होगी और वह संकर बीज की विशिष्टता को अथवा गुण को यथावत नहीं रख पाएगा ।

Answer:

असंग जनन क्या है और इसका क्या महत्व है?

Explanation:

1) प्रजनन की वह विधि जिसमे निषेचन के बिना ही भ्रूण का निर्माण होता है, उसे असंगजनन कहते हैं । उदाहरण - घास , एस्टेर्सिया । यदि संकर किस्म के संग्रहित बीज को बुआई करके प्राप्त किया गया है तो उसकी पादप संतति पृथक्कृत होगी और वह संकर बीज की विशिष्टता को अथवा गुण को यथावत नहीं रख पाएगा ।

2)अलैंगिक जनन की एक सामान्य विधि जिसमें नये पौधे का निर्माण युग्मकों के संलयन के बिना ही होता है, असंगजनन ( apomixis) कहलाती है। असंगजनन में गुणसूत्रों का विसंयोजन व पुनःसंयोजन (segregation and recombination) नहीं होता है। अतः इसमें पौधे के लाभदायक गुणों को अनिश्चित समय तक सुरक्षित रखा जा सकता है।

The atmosphere is held to the earth by the force of gravity. (option b)

Earth is surrounded by a realm of air which is known as the atmosphere. In order to keep this atmosphere attached to the surface of the earth, it exerts an attractive pressure towards the atmosphere and makes the atmosphere appear dense. This force of attraction is known as gravitational force or in simpler terms gravity of the earth.