Sign Up

Captcha Click on image to update the captcha.

Have an account? Sign In Now

Sign In

Captcha Click on image to update the captcha.

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Captcha Click on image to update the captcha.

Have an account? Sign In Now

You must login to ask question.

Captcha Click on image to update the captcha.

Forgot Password?

Need An Account, Sign Up Here

You must login to ask question.

Captcha Click on image to update the captcha.

Forgot Password?

Need An Account, Sign Up Here
Sign InSign Up

Tiwari Academy Discussion

Tiwari Academy Discussion Logo Tiwari Academy Discussion Logo

Tiwari Academy Discussion Navigation

  • NCERT Solutions
  • NCERT Books
  • CBSE Syllabus
  • Tutors
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • NCERT Solutions
  • NCERT Books
  • CBSE Syllabus
  • Tutors

Vimal kumar

Ask Vimal kumar
0Followers
0Questions
Home/ Vimal kumar/Answers
  • About
  • Questions
  • Polls
  • Answers
  • Best Answers
  • Followed Questions
  • Favorite Questions
  • Groups
  1. Asked: December 3, 2021In: Class 10 Science

    The phenomena that play a role in the formation of rainbow is:

    Best Answer
    Vimal kumar
    Added an answer on December 3, 2021 at 12:04 pm

    [D] Refraction, dispersion, reflection and refraction of light Rainbow is produced after the rain, by refraction, dispersion, total internal reflection and again refraction process in droplets of water.

    [D] Refraction, dispersion, reflection and refraction of light
    Rainbow is produced after the rain, by refraction, dispersion, total internal reflection and again refraction process in droplets of water.

    See less
    • 1
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  2. Asked: December 3, 2021In: Class 10 Science

    The second student placed a watch glass containing potassium hydroxide in one bell jar as:

    Vimal kumar
    Added an answer on December 3, 2021 at 12:04 pm

    [A] Potassium hydroxide absorbs carbon dioxide gas present in the bell jar

    [A] Potassium hydroxide absorbs carbon dioxide gas present in the bell jar

    See less
    • 1
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  3. Asked: September 14, 2021In: Class 7 Science

    What do you mean by bad conductors of heat?

    Vimal kumar
    Added an answer on September 14, 2021 at 11:19 am

    Substances which do not allow heat to pass through them easily are called bad conductors of heat.

    Substances which do not allow heat to pass through them easily are called bad conductors of heat.

    See less
    • 4
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  4. Asked: September 14, 2021In: Class 7 Science

    Which process is responsible forheating of gases and liquids?

    Vimal kumar
    Added an answer on September 14, 2021 at 11:19 am

    Convection.

    Convection.

    See less
    • 4
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  5. Asked: September 14, 2021In: Class 7 Science

    What are the uses of conduction?

    Best Answer
    Vimal kumar
    Added an answer on September 14, 2021 at 11:19 am

    Conduction of heat helps us in cooking food or heating an object. Utensils are made of good conductors so that they can conduct heat when brought in contact with a heat source.

    Conduction of heat helps us in cooking food or heating an object. Utensils are made of good conductors so that they can conduct heat when brought in contact with a heat source.

    See less
    • 4
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  6. Asked: September 13, 2021In: Class 7 Science

    What residue is left behind afterburning wool?

    Vimal kumar
    Added an answer on September 14, 2021 at 7:33 am

    The residue forms a kind of grey ball along the burning portion.

    The residue forms a kind of grey ball along the burning portion.

    See less
    • 9
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  7. Asked: September 13, 2021In: Class 7 Science

    What are the causes of vomiting?

    Vimal kumar
    Added an answer on September 14, 2021 at 7:33 am

    Motion sickness, food poisoning and gastroenteritis are the causes of vomiting.

    Motion sickness, food poisoning and gastroenteritis are the causes of vomiting.

    See less
    • 9
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  8. Asked: September 13, 2021In: Class 7 Science

    Which fibre shrinks away from flame?

    Vimal kumar
    Added an answer on September 14, 2021 at 7:33 am

    Pure silk and polyester.

    Pure silk and polyester.

    See less
    • 9
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
  9. Asked: September 13, 2021In: Class 7 Science

    Name three natural fibres.

    Vimal kumar
    Added an answer on September 14, 2021 at 7:33 am

    Wool, silk and cotton.

    Wool, silk and cotton.

    See less
    • 9
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp

Sidebar

Ask A Question

Subscribe

  • Popular
  • Answers
  • Mrinal Garg

    Which is the best website providing NCERT Solutions?

    • 100 Answers
  • Amit Sharma

    What would be the CBSE Exam 2022-2023 Date Sheet for ...

    • 26 Answers
  • Richa

    NCERT Books

    • 24 Answers
  • Nitin 44

    पुराने सिक्के खरीदने वाले के व्हाट्सएप नंबर क्या है?

    • 24 Answers
  • manishq1

    Where can I get NCERT books in PDF format?

    • 22 Answers
  • Bhupendra
    Bhupendra added an answer Parasites live off living organisms, causing harm to obtain nutrients,… December 6, 2023 at 5:53 am
  • Bhupendra
    Bhupendra added an answer Farmers grow fruits and vegetables in large greenhouses for advantages… December 6, 2023 at 5:53 am
  • Bhupendra
    Bhupendra added an answer Asexual reproduction has different methods. Binary fission divides a parent… December 6, 2023 at 5:53 am
  • Bhupendra
    Bhupendra added an answer To calculate the speed of the train, you can use… December 6, 2023 at 5:53 am
  • Bhupendra
    Bhupendra added an answer To find the distance moved by the car between 8:30… December 6, 2023 at 5:53 am

Explore

  • Home
  • Questions

© 2023 Tiwari Academy. All Rights Reserved