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Koushtubh Devi

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  • mcqoptions.com Latest Questions

    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: Class 11

    Chapter 1 ki summary

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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: Class 11

    Sec 4 theta – sec 2 theta = tan 4 theta +tan 2 theta . Please answer it right now

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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    X- rays are produced in an X- rays tube operating at a given accelerating voltage . The wavelength of the continuous X- rays has values from
    A. 0 to `oo`
    B. `lambda_(min) to oo` where `lambda_(min) gt 0`
    C. 0 to `lambda_(max)` where `lambda_(max) gt oo`
    D. `lambda_(min)` to `lambda_(max)` where `0 lt lambda_(min) lt oo`

    Parabola
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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: Class 10

    Triangle se kitna question aayga

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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    শূন্যস্থান পূরণ করো
    মানবদেহের ____ইউরিয়া সংশ্লেষ ঘটে।
    A. বৃক্কে
    B. ফুসফুসে
    C. যকৃতে
    D. মূত্রাশয়ে

    Parabola
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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: Class 09

    Why hitler famous after first world war

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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    One per cent composition of an organic compound A is carbon=`85.71%` and hydrogen `=14.29%`. Its vapour density is 14. Consider the following reaction sequences.
    `A overset(Cl_(2)//H_(2)O)to(B) overset(KCN//EtOH)underset(H_(3)O^(+))toC,` Identify C.
    A. `CH_(3)-underset(OH)underset(|)CO_(2)H`
    B. `HO-CH_(2)-CH_(2)-CO_(2)H`
    C. `HO-CH_(2)-CO_(2)H`
    D. `CH_(3)CH_(2)-CO_(2)H`

    Parabola
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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    which of the following is not a characteristic of a crystalline solid ?
    A. Definite and characteristic heat of fusion
    B. Isotropic nature
    C. A regular periodically repeated pattern of arrangement of constituent particles in the entire crystal
    D. A true solid

    Parabola
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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    E.R. was discovered by
    A. Palade
    B. Porter
    C. Thomson
    D. Both B and C

    Parabola
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    Koushtubh Devi
    Koushtubh Devi
    Asked: 3 years agoIn: General Awareness

    Which one of the following pairs of plant structures has haploid number of chromosomes
    A. egg nucleus and secondary nucleus
    B. megasproe moterh cel and antiposdal cells
    C. egg cell and antipodal cells
    D. nucellus and antipdal cell s

    Parabola
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