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Urmi Umesh Persaud

Asked: 3 years agoIn: Class 10

Notes of chapter 1 in information technology

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

Benzene burns according to the following equation:
`2C_(6)H_(6)(l)+15O_(2)(g)to12CO_(2)(g)+6H_(2)O(l)`
`DeltaH^(@)=-6542 KJ//mol`
what is the `DeltaE^(@)` for the combustion of 1.5 mol of benzene?
A. `-3271 KJ`
B. `-9813KJ`
C. `-4906 KJ`
D. none of these

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

When did NABARD come into existence?

Urmi Umesh Persaud

Asked: 3 years agoIn: Class 11

Write a program to find whether the given number is odd or even

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

(i) ` ( x ^ 4 – ( 4 ) /( x ^ 3 )) ^ 9 ` के प्रसार में 7 वां पद ज्ञात कीजिए |
(ii) ` ( x^ 4 – ( 1 ) /(x^3))^(15) ` के प्रसार में ` x ^ ( 25 ) ` का गुणांक ज्ञात कीजिए |
(iii) ` ( 3 + x )^ 6 ` के विस्तार में मध्य पद ज्ञात कीजिए |
(iv) ` ( 1 – x ^ 2 ) ^ ( 10 ) ` के विस्तार में ` x ^ ( 10) ` का गुणांक ज्ञात कीजिए |
(v) ` ( x ^ 2 + ( 2 ) /( x ) ) ^( 5 ) ` के विस्तार में x का गुणांक ज्ञात कीजिए |
(vi) ` ( ( a )/( x ) + ( x ) /( a )) ^ (10) ` के विस्तार में मध्य पद ज्ञात कीजिए |
(vii) ` ( 1 – 2x ) ^ 7 ` के विस्तार में सातवाँ पद ज्ञात कीजिए |
(viii) ` ( 2x ^ 4 – ( 1 ) /( 3x ^ 7 ))^ 11 ` के प्रसार में अचर पद ज्ञात कीजिए |

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

Compare the chemistry of actinoids with that of the lanthanoids with special reference to:

Urmi Umesh Persaud

Asked: 3 years agoIn: Class 11

What is modulus function ? Explain with an example.

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

A progressive wave having amplitude `5 m` and wavelength `3m`. If the maximum average velocity of particle in half time period is `5 m//s` and waves is moving in the positive x-direction then find which may be the correct equation (s) of the wave ? [wave `x` in meter].
A. `5 sin ((2pi)/(5)t-(2pi)/(3)x)`
B. `4 sin((pit)/(2)-(2pi)/(3))+3 cos ((pi t)/(2)-(2pi)/(3)x)`
C. `5 sin ((pi t)/(2)-(2pi)/(3)x)`
D. `3 cos((2pi)/(5)t-(2pi)/(3)x)-4 sin ((2pi)/(5)t-(2pi)/(3)x)`

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

प्रत्यावर्ती धारा परिपथ में L तथा C श्रेणीक्रम में जुड़े है | इनके सिरों के विभवांतरों में कलान्तर कितना होगा ?

Urmi Umesh Persaud

Asked: 3 years agoIn: General Awareness

Balance the chemical equation by the oxidation number method.
(ix) `I_(2) + HNO_(3) to HIO_(3) + NO_(2) + H_(2)O`

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