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    • Posted by Jaswant Singh 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Kishan Bhuarya 5 years, 3 months ago

    R.s agrawal

    1Thank You

    Subhash Sharma 5 years, 4 months ago

    Endothermic

    0Thank You

    ANSWER

    • Posted by Prakash Raj 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Shubankar Mandal 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Himanshu Mathur 5 years, 2 months ago

    Upchayan or apchayan abhikiriya ko upapchayan khete h

    0Thank You

    ANSWER

    • Posted by Safeek Ali 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Madhu Pahadiya 5 years, 4 months ago

    Fe

    0Thank You

    Rounak Katiyar 5 years, 4 months ago

    Fe

    1Thank You

    ANSWER

    • Posted by Yogesh Yogesh 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 3 answers

    Vicky Kumar Singh 5 years, 4 months ago

    second defination :-- जब कोई अधिक अभिक्रियाशिल तत्व अपने से कम अभिक्रियाशील तत्व को विस्थापित करके उसकी जगह ले ले तो उस अभिक्रिया को विस्थापन अभिक्रिया कहते है

    1Thank You

    Vicky Kumar Singh 5 years, 4 months ago

    वह अभिक्रिया जिसमे एक तत्व दूसरे तत्व को विस्थापित करके उसकी उसकी जगह ले लेता है वह अभिक्रिया विस्थापन अभिक्रिया कहलाती है ।

    1Thank You

    Satyajit Dash 5 years, 4 months ago

    Jis chemical reaction me ek molik koi bhi ek jyougic ke molik ko apsaran karta hai uss chemical reaction ko visthapan kehete hai.

    1Thank You

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    • Posted by Satyajit Dash 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Vicky Kumar Singh 5 years, 4 months ago

    kyunki lohe ki vastuein jal ke sampark mein aane par un par jang lag jaati hai aur veh vastu kamjor hokar toot jaati hai . aur yeh sanchharrann ke karran hota hai . vastu ko sanchharrann se bachane ke liye hum us par paint krte hai taki veh vastu jaldi toote naa ya fir kharaab na ho .

    1Thank You

    Yogesh Yogesh 5 years, 4 months ago

    Taki un per jang na lage

    1Thank You

    ANSWER

    • Posted by Satyajit Dash 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Gyansingh Garwe 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Yogesh Suman 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Yogesh Suman 5 years, 4 months ago

    A

    1Thank You

    ANSWER

    • Posted by Yogesh Suman 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Musarat Parveen 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Prakash Raj 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Ravindersharma Sharma 5 years, 4 months ago

    Ameba ek koshik jiv hota hai be apna bhojan khud prapt kerte hai

    1Thank You

    Ravindersharma Sharma 5 years, 4 months ago

    bo jiv jo vibhajan hone ke liye diu-vikhanban vibhi ka payog karte hai unah jiv ko ameba kahte hai

    1Thank You

    ANSWER

    • Posted by Divyam Singh 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Sia ? 5 years, 4 months ago

    The laws of reflection are as follows:

    1. The incident ray, the reflected ray and the normal to the reflection surface at the point of the incidence lie in the same plane.
    2. The angle which the incident ray makes with the normal is equal to the angle which the reflected ray makes to the same normal.
    3. The reflected ray and the incident ray are on the opposite sides of the normal.

    0Thank You

    ANSWER

    • Posted by Khushbu Knojiya 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Vicky Kumar Singh 5 years, 4 months ago

    संछारण के कारण lohe ki vastu kaali paddne lag jaati hai

    1Thank You

    Sia ? 5 years, 4 months ago

    लोहे की वस्तु हवा मैं उपस्थित नमी और ऑक्सीजन के साथ प्रतिकिया करके आयरन ऑक्साइड बनाती है | यह आयरन ऑक्साइड लोहे की वस्तु के उप्पर परत के रूप मैं जम जाती है | इस कारण लोहा की वस्तु की चमक धीरे धीरे फीकी पद जाती है |

    4Thank You

    ANSWER

    • Posted by Aman Verma 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Aman Verma 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Devender Sharma 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Rekha Tiwari 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Ved Prakash 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Amod Shah 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Saroj Kumari 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Satyajit Dash 5 years, 4 months ago

    Jis pratikriya me alag dharm ke new padarth ka sristi hota he use chemical reaction kehete he.

    0Thank You

    Aadil Khan 5 years, 4 months ago

    In which substances with new properties are formed one or more substances is called chemical reaction

    2Thank You

    ANSWER

    • Posted by Shubham Jha 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Vicky Kumar Singh 5 years, 4 months ago

    और आसान भासा में बताऊ तो वो यह है कि वह कार्य जिनके द्वारा कोई जीव अपने जीवन को सुरक्षित करते है जैव प्रक्र्रम कहलाता है

    1Thank You

    Vicky Kumar Singh 5 years, 4 months ago

    वह अनुक्रियाऐ जिनका उपयोग कोई जीव अपने जीवन को अनुरक्षित करने के लिए करता है वह अनुक्रियाऐ जैव प्रक्र्रम कहलाती है

    1Thank You

    ANSWER

    • Posted by Akash Banshwal 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER
    N

    • Posted by Shiva Chak 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 0 answers
    ANSWER

    • Posted by Payal Singh 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 3 answers

    Madhu Pahadiya 5 years, 4 months ago

    Pb means lead

    1Thank You

    Satyajit Dash 5 years, 4 months ago

    Sorry plumbum means lead

    0Thank You

    Satyajit Dash 5 years, 4 months ago

    Piumbum

    1Thank You

    ANSWER

    • Posted by Th Ansari 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 3 answers

    Akash Banshwal 5 years, 4 months ago

    Reaction is phenomena in which made is product

    0Thank You

    Payal Singh 5 years, 4 months ago

    pb key full fom

    1Thank You

    Payal Singh 5 years, 4 months ago

    pb CII full form

    1Thank You

    ANSWER

    • Posted by Priyanshu Rathor 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Anushka Singh 5 years, 4 months ago

    5

    2Thank You

    ANSWER

    • Posted by Bittu Upadhyay 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 2 answers

    Akash Banshwal 5 years, 4 months ago

    Hemoglobin are present in our blood so our blodd is like blue

    0Thank You

    Bittu Upadhyay 5 years, 4 months ago

    Because in blood hemoglobin are present so blood loo like red

    1Thank You

    ANSWER

    • Posted by Sumit Jha 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Vicky Kumar Singh 5 years, 4 months ago

    Hum solar coocker kaa use krenge kyunki isme hamari prakrti ko koi haani nhi hoti aur hme jaada kharcha bhi nhi uthana padta .

    1Thank You

    ANSWER

    • Posted by Pooja Verma 5 years, 4 months ago

    CBSE > Class 10 > विज्ञान
    • 1 answers

    Md Mubeen 5 years, 4 months ago

    Jis abhikirya ko karne par oshma otpan hoti hi ose oshma shpi abhikirya kehete hi

    1Thank You

    ANSWER

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