तरलों के यांत्रिक गुण Class 11 Physics | One Shot Video | Mechanical Properties of Fluids in Hindi

Class 10 Physics Complete All Chapters in One Video⚔️Complete Physics in One Shot

Write the names and symbols of two very reactive metals belonging to group 1 of the periodic table. Explain by drawing electronic structure, how either one of the two metals reacts with a halogen. With which name is the bond formed between these elements known and what is the class of the compound so formed known? State any four physical properties of such compounds.

There are five classes: class 1, class 2, class 3, class 4 and class 5 in a school. They are one above the other. Class 1 is at the bottom, then class 2 above it and so on. Five videos M1, M2, M3, M4 and M5 are displayed in these given classes. Only one video is displayed in a particular class. Each video is displayed only one time. Video M5 is displayed at a even numbered class. Video M2 is displayed at class 1. Video M1 is displayed at the class just below M5. Video M4 is not displayed at even numbered class. एक स्कूल में पाँच कक्षाएं हैं: कक्षा 1, कक्षा 2, कक्षा 3, कक्षा 4 और कक्षा 5। वे एक के ऊपर एक हैं। कक्षा | सबसे नीचे है, फिर कक्षा 2 इसके ऊपर और इसी तरह ऊपर। इन दिए गए वर्गों में पांच वीडियो M 1, M 2, M 3, M 4 और M 5 प्रदर्शित किए गए हैं। केवल एक वीडियो एक विशेष वर्ग में प्रदर्शित होता है। प्रत्येक वीडियो को केवल एक बार प्रदर्शित किया जाता है। वीडियो M5 को एक सम संख्या वाले वर्ग में प्रदर्शित किया जाता है। वीडियो M2 को कक्षा 1 में प्रदर्शित किया गया है। वीडियो M1 को M5 के ठीक नीचे की कक्षा में प्रदर्शित किया गया है। वीडियो M4 को किसी भी सम संख्या वाले में प्रदर्शित नहीं किया गया है। Which of the following statement is not correct? / निम्नलिखित में से कौन सा कथन सही नहीं है?

Class 11 NEET 2020 - Revision In 60 Days | Properties of Matter Part 1 - Quick Revision | NEET Physics

Class 11 NEET 2020 - Revision In 60 Days | Properties of Matter Part 2 - Quick Revision | NEET Physics | Important Questions

The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn at least one languages?

The Students of a class are offered three language (Hindi. English and French). 15 students learn all the three language whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi and French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn at least one language?

In a class , 22 studets offered Mathematics , 18 students offered Chemistry and 24 students offered Physics . All of them have to offer atleast one of these . 11 are in both Mathematics and Chemistry ,13 in Chemistry and Physics and 14 in Mathematics and Physics and 7 have offered all the three subjects Find : (i) how many students are there in the class ? (ii) how many students offered only Mathematics ?

In a class, 18 students took Physics, 23 students took Chemistry and 24 students took Mathematics of these 13 took both Chemistry and Mathematics, 12 took both Physics and Chemistry and 11 took both Physics and Mathematics. If 6 students offered all the three subjects, find: (iii) How many took exactly one of the three subjects.