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    • Posted by Mayank Kumar 1 year, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Sankalp Dinesh 1 year, 1 month ago

    What is the question??

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    • Posted by Vanshika Verma 1 year, 1 month ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Butki Choti 1 year, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Prakash Choudhary Prakash Choudhary 1 year, 1 month ago

    How do we know wether a compound is an acid or base? solution

    2Thank You

    ANSWER

    • Posted by Ashish Kumar Tiwary 1 year, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Tanya Chauhan 1 year, 1 month ago

    1- HCL kills any bacteria which may enter the stomach with food . 2- The mucus helps to protect the stomach wall from its own secretion of hydrochloric acid . 3- The enzyme pepsin can digest the protein properly.

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    • Posted by Sakshi Patel 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 3 answers

    H H 1 year, 1 month ago

    60

    0Thank You

    Isha Domadiya 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    Parul Ailawadi 1 year, 2 months ago

    Angle of incidence= 90-30 = 60 So angle of reflection=60 Because angle of incidence is equal to angle of reflection

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    • Posted by Rishita Bhatt 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Rishita Bhatt 1 year, 1 month ago

    Kab bhejoge ans

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    • Posted by Account Deleted 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    H H 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Anmol Chourasia 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
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    • Posted by Indraj Attri 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Priya Negi 1 year, 2 months ago

    Xylem and phloem

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    • Posted by Saina Bhatti 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Mohit Yadav 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Gautam Jha Jha 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Priyal Khandelwal 1 year, 2 months ago

    Magnesium ribbon should be cleaned before burning the air because it forms a coating of magnesium oxide being in contact with oxygen and hence to burn magnesium ribbon we need to remove the coating .

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    • Posted by Aafreen Anwar 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Jancyrani Subramanian 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Aashik Sahare 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Aditya Singh Gaur 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Apoorva Dutt 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Shiva Pandey 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
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    • Posted by Alok Gupta 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 2 answers

    Lavkush Giri 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Lakshay Joshi 1 year, 2 months ago

    No it's present in leafs

    1Thank You

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    • Posted by Saba Fatma 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Parul Ailawadi 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Shradha . 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 4 answers

    Gautam Jha Jha 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Sonu Scientist 1 year, 2 months ago

    Principal axis is a imaginary lines joining pole and centre of curvature containing focus point of concave mirror

    1Thank You

    Lakshay Joshi 1 year, 2 months ago

    Line joining c and p

    0Thank You

    Alok Gupta 1 year, 2 months ago

    The principal axis of a concave mirror is the point from where light ray enters parallel

    3Thank You

    ANSWER

    • Posted by Palak Kumari 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Sonu Scientist 1 year, 2 months ago

    Angle of incidence is equal to angle of reflection

    1Thank You

    ANSWER

    • Posted by Guri Sidhu 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Heer Chauhan 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Tanya Chauhan 1 year, 1 month ago

    Eco friendly environment means living in a way that is not harmful to the environment .

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    • Posted by Tushar Lohtra 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Adrika Vishwakarma 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 4 answers

    Lavkush Giri 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Sonu Scientist 1 year, 2 months ago

    O2

    1Thank You

    Trishya Kashyap 1 year, 2 months ago

    Oxygen is oxidising agent

    0Thank You

    Sameer Ansari 1 year, 2 months ago

    Oxygen is oxidising agent

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    • Posted by Vansh Paniwal 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Yesha Shah 1 year, 2 months ago

    Brinw

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    • Posted by Rasheeda Ibrahim 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 2 answers

    Account Deleted 1 year, 2 months ago

    Height of object(ho)= 10cm Object distance (u) = -5cm Focal length (f)= -20 cm By using mirror formula, 1/f= 1/v+1/u 1/-20= 1/v+1/-5 1/-20 -1/-5 = 1/v -1+4/20 = 1/v 3/20 = 1/v 6.66 cm = v m = -(v/u) = hi / ho -(6.66/-5) = hi /10 -666/500 = hi/10 -6660/500 = hi -666/50 = hi -13.32 cm = hi

    0Thank You

    Rasheeda Ibrahim 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Yash Singh Bharara 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Parul Ailawadi 1 year, 2 months ago

    1. Don't know 2. -5d, +10d P=-5+10=5d f=100/P=100/5=20cm 3. +5d, -10d P=+5-10=-5d f=100/P=100/-5=-20cm

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    • Posted by Ankita Pujari 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 3 answers

    Dhiraj Kumar Mahto 1 year, 2 months ago

    The principal focus of a concave mirror is the specific point where parallel rays of light converge or appear to converge after reflection.

    0Thank You

    Yash Singh Bharara 1 year, 2 months ago

    The principal focus of a concave mirror is the specific point where parallel rays of light converge or appear to converge after reflection.

    0Thank You

    Aishwari Jaiswal 1 year, 1 month ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Rajneesh Nyol 1 year, 2 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Yash Singh Bharara 1 year, 2 months ago

    The empty paper box of sweets is biodegradable because it's made of paper, which can break down naturally. The empty plastic bottle of water and the empty can of cold drink are not biodegradable, while the biodegradability of the empty packet of chips depends on its material.

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