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  • 3 answers

Pavleen Bagga 5 years, 4 months ago (9682777)

6.022×10²³( avogadro's number)

Manyata Joshi 5 years, 4 months ago (9735624)

The mole (symbol - mol) is the unit of measurement for amount of substance in the International System of Units (SI). A mole of a substance or a mole of particles is defined as exactly 6.02214076×1023 particles, which may be atoms, molecules, ions, or electrons. In short, for particles 1 mol = 6.02214076×1023.

Somay Mamgain 5 years, 4 months ago (7017094)

One mole is equal to 6.022×1023 molecular entities (Avogadro's number), and each element has a different molar mass depending on the weight of 6.022×1023 of its atoms (1 mole).
  • 1 answers

Yogita Ingle 5 years, 4 months ago (2577571)

Banks use a significant share of the deposits to provide mortgages to people for several commercial enterprises. The interest charges on mortgages are extremely costlier than what the bank commands on the collateral it has. Therefore, the distinction between what is imposed by the borrowers and what is given to the depositors is the source of revenue of the banks.

  • 1 answers

Yogita Ingle 5 years, 4 months ago (2577571)

(a) Aqueous solution is indicated by the symbol ‘aq’.
An exothermic reaction is indicated by writing “+Heat” or “+Heat energy”  or “+Energy” on the products side of an equation.
An endothermic reaction is indicated by writing “+Heat” or “+Heat energy”  or “+Energy” on the reactants side of an equation.

  • 0 answers
  • 0 answers
http://mycbseguide.com/examin8/
  • 2 answers

Sriya Patra 5 years, 4 months ago (9775453)

Under stand

Priya Jatav 5 years, 4 months ago (9746468)

What was the reason behind family migration
  • 5 answers

Yangzee Sherpa 5 years, 4 months ago (9213862)

?FALSE? HoPe It HeLpS yOu??

Abhigyan Abhinav 5 years, 4 months ago (10375154)

No

Asmi Mandlik 5 years, 4 months ago (9597533)

No

Manasvi Mutke 5 years, 4 months ago (7543863)

False

Khushi 7258 5 years, 4 months ago (9346051)

No Alice was Listening a Story.
  • 1 answers

Anushka Kapoor 5 years, 4 months ago (9453304)

When a object moves along a straight circular path is called circulation motion example pedals of moving bicycles motion of a child in a merry go round When a object spins about a fixed path examples spinning of earth and turning of blades of a gan
  • 3 answers

Ruhi Rao 5 years, 4 months ago (9723213)

in which story?

Mayuri Manali Kagathara 5 years, 4 months ago (8527301)

How old is the author in the story?

Mayuri Manali Kagathara 5 years, 4 months ago (8527301)

How old is the author in the story
  • 2 answers

Navya Nagarkoti 5 years, 4 months ago (9658280)

False

Asmi Mandlik 5 years, 4 months ago (9597533)

False
  • 1 answers

Sanjana Dangari 5 years, 3 months ago (9305786)

The king wanted to know answer to three question because the thought came to King mind that he would never fell
  • 2 answers

Arnav Sharma 5 years, 3 months ago (9852747)

Amma ne Aasman ko jhadu se do bar maharaja Sahi vah dusri bar Marne lagi Aasman ne use upar le Gaya aur budhiya mein Chand per chadh gai

Navaneeth Raj K 5 years, 4 months ago (9550471)

Chand ko nahe aasman ko
  • 5 answers

Prasad Naik 5 years, 4 months ago (9470316)

Hard

Archita Porwal 5 years, 4 months ago (9743061)

Thank you karthiksahu

Karthiksahu Sahu 5 years, 4 months ago (2993798)

Kyo be

Karthiksahu Sahu 5 years, 4 months ago (2993798)

Hi

Aadhitya Narayanan 5 years, 4 months ago (9111684)

lustrous
  • 2 answers

Ravi Singh 5 years, 4 months ago (9504437)

Brain

Rishabh Kumar Gupta 5 years, 4 months ago (9630718)

Tuuvjlc
  • 0 answers
  • 2 answers

Tejasvi . 5 years, 4 months ago (9468375)

And u can add more things

Tejasvi . 5 years, 4 months ago (9468375)

It polutes the drinking water. A big damage to important properties. People's houses get damaged and they don't get homes to live
  • 2 answers

Chandnita Saini 5 years, 4 months ago (9381261)

Thank you

Dalamu Sherpa 5 years, 4 months ago (9661391)

FTPT : first past the post system is also known as simple majority system in this voting method the voters of the constituency is declared the winner this system is also used in India in direct election for Lok Sabha and state legislature assamblies
  • 1 answers

Gaurav Seth 5 years, 4 months ago (2898529)

The hermit was a man who was well-known for his wisdom. He was someone who left material comforts to pursue austerity. He lived in the woods and never left it. The wise hermit never entertained the royalty or the rich. Only the simple people had the fortune of seeking his wise counsel. Knowing this, the king himself went to him dressed in rags. Although he was weak and old, he didn’t refrain from hard work. When the king went to meet him, the hermit was seen digging in his garden despite his frail health. He was a man who was wise beyond measure. He guided the king by helping him answer his own questions for which the king had approached the hermit in the first place. He spurred the king to introspect his own actions which helped him answer all his questions. 

  • 5 answers

Jignesh Swaroop 5 years, 3 months ago (3406777)

Pen

Yashika Kapil 5 years, 3 months ago (9745723)

Pen

Shubham Rajput 5 years, 3 months ago (9441185)

Cbjk

Tejus Dubey 5 years, 4 months ago (8234416)

Pen

Vaishanavi Singh 5 years, 4 months ago (9746653)

pen
  • 4 answers

Vidushi Malik 5 years, 4 months ago (9775735)

Hey, Neil Armstrong  was the first man go to moon.On July 20, 1969. Neil Armstrong became the first human to step on the moon. He and Aldrin walked around for three hours. ....This would be correct....

Garima Bhanwala 5 years, 4 months ago (9748913)

Neil Armstrong on july, 20, 1969

Thota Vishnu Vardhan Babu 5 years, 4 months ago (9744323)

Neil Armstrong Frisch human step on the moon ok

Gaurav Seth 5 years, 4 months ago (2898529)

Neil Armstrong  was the first man go to moon
On July 20, 1969, Neil Armstrong became the first human to step on the moon. He and Aldrin walked around for three hours.

  • 2 answers

Abhinandan Dubey 5 years, 4 months ago (9605763)

The Basic Input/Output System (BIOS) is commonly known as ; system BIOS. It is a boot firmware or a small program that controls various electronic devices attached to the main computer system. The initial function of the BIOS is to initialise system devices such as RAM, hard disk, CD/DVD drive, video display card and other hardwares. It sets the machine hardware into a known state that helps the operating system to configure the hardware components. This process is known as Booting Up the computer.

Gaurav Seth 5 years, 4 months ago (2898529)

The Basic Input/Output System (BIOS) is commonly known as ; system BIOS. It is a boot firmware or a small program that controls various electronic devices attached to the main computer system. The initial function of the BIOS is to initialise system devices such as RAM, hard disk, CD/DVD drive, video display card and other hardwares. It sets the machine hardware into a known state that helps the operating system to configure the hardware components. This process is known as Booting Up the computer.

Trignometry 1. The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is (a) 1 (b) -1 (c) 0 (d) 12√ 2. If x tan 45° sin 30° = cos 30° tan 30°, then x is equal to (a) √3 (b) 12 (c) 12√ (d) 1 3. If x and y are complementary angles, then (a) sin x = sin y (b) tan x = tan y (c) cos x = cos y (d) sec x = cosec y 4. sin 2B = 2 sin B is true when B is equal to (a) 90° (b) 60° (c) 30° (d) 0° 5.If A and (2A – 45°) are acute angles such that sin A = cos (2A – 45°), then tan A is equal to (a) 0 (b) 13√ (c) 1 (d) √3 6. If y sin 45° cos 45° = tan2 45° – cos2 30°, then y = … (a) –12 (b) 12 (c) -2 (d) 2 7. If sin θ + sin² θ = 1, then cos² θ + cos4 θ = .. (a) -1 (b) 0 (c) 1 (d) 2 8. 5 tan² A – 5 sec² A + 1 is equal to (a) 6 (6) -5 (c) 1 (d) -4 9. If x = a cos 0 and y = b sin 0, then b2x2 + a2y2 = (a) ab (b) b² + a² (c) a²b² (d) a4b4 10. What is the maximum value of 1cscA? (a) 0 (b) 1 (c) 12 (d) 2 11. What is the minimum value of sin A, 0 ≤ A ≤ 90° (a) -1 (b) 0 (c) 1 (d) 12 12. What is the minimum value of cos θ, 0 ≤ θ ≤ 90° (a) -1 (b) 0 (c) 1 (d) 12 13. If cos 9A = sin A and 9A < 90°, then the value of tan 5A is (a) 0 (b) 1 (c) 13√ (d) √3 14. If in ΔABC, ∠C = 90°, then sin (A + B) = (a) 0 (b) 1/2 (c) 12√ (d) 1 15. If sin A – cos A = 0, then the value of sin4 A + cos4 A is (a) 2 (b) 1 (c) 34 (d) 12
  • 1 answers

Gaurav Seth 3 years, 3 months ago (2898529)

1.  Answer = 0

Step-by-step explanation:

the value of the series cos0°.cos1°.cos2°.cos3°.......cos89°.cos90° is '0' because the value of cos90° is 0 so,hence the value of the series is 0.

 

2. 

Answer: x = 1

 

Step-by-step explanation:

xtan45sin30 = cos30(sin30/cos30)

x(1)(1/2) = sin30

x/2 = 1/2

x = 1

  • 3 answers

Priyanka Bhadoriya 5 years, 4 months ago (9686041)

भथथभ

Dilkhush Meena 5 years, 4 months ago (9327794)

I hope this is helpful

Dilkhush Meena 5 years, 4 months ago (9327794)

Question 2: उपयुक्तथनानां समक्षम् 'आम्' अनुपयुक्तकथनानां समक्षं 'न' इति लिखत (क) प्रातः काले ईश्वरं स्मरेत्। (ख) अनृतं ब्रूयात। (ग) मनसा श्रेष्ठजनं सेवेत। (घ) मित्रेण कलहं कृत्वा जनः सुखी भवति। (ङ) श्वः कार्यम् अद्य कुर्वीत। ANSWER: (क) प्रातः काले ईश्वरं स्मरेत्। आम् (ख) अनृतं ब्रूयात। न (ग) मनसा श्रेष्ठजनं सेवेत। आम् (घ) मित्रेण कलहं कृत्वा जनः सुखी भवति। न (ङ) श्वः कार्यम् अद्य कुर्वीत। आम् Q.3: एकपदेन उत्तरत- (क) कः न प्रतीक्षते? (ख) सत्यता कदा व्यवहारे स्यात्? (ग) किं ब्रूयात्? (घ) केन सह कलहं कृत्वा नरः सुखी न भवेत्? Ans : (क) मृत्युः न प्रतीक्षते। (ख) सत्यता औदार्यम् व्यवहारे स्यात्। (ग) सत्यं ब्रूयात्। (घ) मित्रेण सह कलहं कृत्वा नरः सुखी न भवेत्। Q.4: रेखाङ्गितपदानि आधृत्य प्रश्ननिर्माणं कुरुत- (क) मृत्युः न प्रतीक्षते। (ख) कलहं कृत्वा नरः दुःखी भवति। (ग) पितरं कर्मणा सेवेत। (घ) व्यवहारे मृदुता श्रेयसी। (ङ) सर्वदा व्यवहारे ऋजुता विधेया। Ans : (क) कः न प्रतीक्षते? (ख) किं कृत्वा नरः दुःखी भवति? (ग) कम् कर्मणा सेवेत? (घ) व्यवहारे का श्रेयसी? (ङ) कदा व्यवहारे ऋजुता विधेया? Q.5: प्रश्नमध्ये त्रीणि क्रियापदानि सन्ति। तानि प्रयुज्य सार्थ-वाक्यानि रचयत। (क) ………………………………….। (ख) ………………………………….। (ग) ………………………………….। (घ) ………………………………….। (ङ) ………………………………….। (च) ………………………………….। (छ) ………………………………….। (ज) ………………………………….। Ans : (क) अनृतं प्रियं च न ब्रूयात्। (ख) व्यवहारे सर्वदा औदार्यं स्यात्। (ग) श्रेष्ठजनं कर्मणा सेवेत्। (घ) व्यवहारे कदाचन कौटिल्यं न स्यात्। (ङ) सत्यमं अप्रियं च न ब्रूयात्। (च) वाचा गुरुं सेवेत्। (छ) सत्यं प्रियं च ब्रूयात्। (ज) मनसा मातरं पितरं च सेवेत्। Q.6: मञ्जूषातः अव्ययपदानि चित्वा रिक्तस्थानानि पूरयत- तथा न कदाचन सदा च अपि (क) भक्तः ……………………. ईश्वरं स्मरति। (ख) असत्यं ……………………. वक्तव्यम्। (ग) प्रियं ………………… सत्यं वदेत्। (घ) लता मेधा ……………………….. विद्यालयं गच्छतः। (ङ) ……………………….. कुशाली भवान्? (च) महात्मागान्धी …………………. अहिंसां न अत्यजत्। Ans : (क) भक्तः सदा ईश्वरं स्मरति। (ख) असत्यं न वक्तव्यम्। (ग) प्रियं तथा सत्यं वदेत्। (घ) लता मेधा च विद्यालयं गच्छतः। (ङ) अपि कुशाली भवान्? (च) महात्मागान्धी कदाचन अहिंसां न अत्यजत्। Q.7: चित्रं दृष्ट्वा मञ्जूषातः पदानि च प्रयुज्य वाक्यानि रचयत- लिखति कक्षायाम् श्यामपट्टे लिखन्ति सः पुस्तिकायाम् शिक्षकः छात्राः उत्तराणि प्रश्नम् ते Ans : (क) स: शिक्षक: कक्षायाम्‌ श्यामपट्टे प्रश्नम्‌ लिखति। (ख) ते छात्रा: पुस्तिकायाम्‌ उत्तराणि लिखन्ति। (ग) शिक्षक: ‘बालक:’ पदम् लिखित। (घ) केयन् छात्रा: श्यायपट्टम् पश्यन्ति। (ङ) तत्र एकं पुस्तकम् मंचे अस्ति।
  • 1 answers

Gaurav Seth 5 years, 4 months ago (2898529)

Solution:

Given 

First take the LCM of denominators in the left hand side of the given equation.

 

 

 

 

 

 

Now let’s factorise the quadratic equation in 

 

 

 

 

 or 

  • 2 answers

Rashmi Roy 5 years, 4 months ago (9735173)

What

Gaurav Seth 5 years, 4 months ago (2898529)

संस्कृत लिंग

लिंग का अर्थ है-चिह्न। जिनके द्वारा यह पता चले कि अमुक शब्द संज्ञा स्त्री जाति के लिए और अमुक पुरुष जाति के लिए प्रयुक्त हुआ है, उसे <a href="https://www.mycoaching.in/2018/09/Ling-Gender-in-hindi.html">लिंग</a> कहते हैं।

संस्कृत लिंग के भेद

संस्कृत भाषा में प्रत्येक अर्थ बोधक शब्द तीन लिंगों में से एक लिंग में होता है और उन लिंगों के नाम हैं:-

  1. पुल्लिंग
  2. स्त्रीलिंग
  3. नपुंसक लिंग

नपुंसक लिंग प्रायःनिर्जीव पदार्थों के लिए ही प्रयुक्त होता है। संस्कृत भाषा में लिंग का ज्ञान हिन्दी भाषा के आधार पर नहीं हो सकता क्योंकि बहुत से ऐसे शब्द हैं, जो हिन्दी में पुल्लिंग हैं यथा-

  • 'देवता', शब्द संस्कृत में स्त्रीलिंग हैं। 
  • इसी प्रकार 'मित्र' शब्द नपुंसक लिंग है, जबकि हिन्दी में यही दोनों शब्द पुल्लिंग हैं। 
  • 'अग्नि' शब्द हिन्दी में स्त्रीलिंग है, किन्तु संस्कृत में पुल्लिंग है। 
  • इतना ही नहीं अनेक एकार्थवाची शब्द भी विभिन्न लिंगों में पाये जाते हैं, यथा- 
  • पत्नीवाचक 'भार्या' शब्द स्त्रीलिंग, 'दार' शब्द पुल्लिंग और 'कलत्र' शब्द नपुंसक लिंग है।

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