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Mitali Hude 1 year, 6 months ago

In a physical change the nature of the substance, the particles of which it is composed and the numbers of particles remain unchanged. In a chemical change the properties of the new substances are different from the original, the particles are different and the number of particles can change

Mehakdeep Kaur Bhutta 1 year, 7 months ago

Chemical Change - the internal state of the object changes For ex- burning of paper , making of roti from dough Physical Change - no internal state of an object will not change. For ex- melting of ice , growing of seed to plant

Soniya Bharti 1 year, 7 months ago

Chemical change- Chemical change is a change of materials into another pneum material with different properties and one or more than one new substance are formed. Physical change- Physical change is a type of change where the physical properties of matter change a change of state of matter change in colour odourr solubility etc.
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Roshil Raj 1 year, 7 months ago

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Bhavishka Charde 1 year, 7 months ago

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R.Vanthana Shree 1 year, 7 months ago

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R.Vanthana Shree 1 year, 7 months ago

Concave lens : A lens which is thin in the middle and thick at the edges

Ravi Kumar 1 year, 7 months ago

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Ravi Kumar 1 year, 7 months ago

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Ravi Kumar 1 year, 7 months ago

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Rashi Bisht 1 year, 7 months ago

0.02*100% 2/100*100% 2%
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Yashvi Gupta 1 year, 7 months ago

Mr. Lamb calls Derry his friend while Derry refuses his affirmation. But when he grows up, he realises the bond he shared with him unknowingly. As a grown up Derry, Create a diary entry, recounting the memories with the reference to the instance(s) from the text.

Aryan Jha 1 year, 7 months ago

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Alfiya💫💫💫 . 1 year, 7 months ago

Yes, it is true as you can check it by taking 1&2 or 3&4 or any other pair 1x2=2. ( divisible by 2) 3x4=12(it is also divisible by 2).. Hence the statement is true. Clear💫💫💫..

Bhakti Mehta 1 year, 7 months ago

It is true. Because in any two consecutive positive integers, one will always by divisible by two.For example, 17 and 18 are consecutive numbers;here 18 is divisible by 2 and 17 × 18 equals 306 which is divisible by 2.

Sai Pansare 1 year, 7 months ago

No, As in the two consecutive no. One of them is going to be even and the other would odd so the sum a odd no. and a even no. is always odd which is not divisible by 2
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Janvi Santra 1 year, 3 months ago

Eagle

Bhumika Banerjee 1 year, 4 months ago

Egale

Meghsingh Yadav 1 year, 6 months ago

Egale

Hardik Vashishth Vashishth 1 year, 7 months ago

Eagle

Aradhya Gupta 1 year, 7 months ago

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Aseem Mahajan 1 year, 7 months ago

<font face ="Times New Roman">Don't learn english, just feel english. Its a language. Just made of 26 letters. Writing section requires practice. Reading requires memory. Grammar requires learning. And that's it!

.... ... 1 year, 7 months ago

3 din bacche hai toh sbse pehle YouTube se literature ka syllabus complete kar lo , Phirr notice , invitation, report....etc etc jo bhi syllabus me ho uska format dekh lo ..2-3 sample paper kar lo ..itna bahut hai ...

Tanishka Yadav 1 year, 7 months ago

English ke one shot lectures dekh lo YouTube se simran sahni dear sir bahut achaa padhate h log unke lecture dekh skti ho aur unhi ke notes ko padh lo abhi itna time nhi h ki ncert reading kare to better hoga notes thik se padh le aur poet aur author ke name bhi yaad kar le uske baad 22 ko exam h to try karna ki 21 ko do sample paper lga lo taki pta chal ske ki kaha kaha mistake ho rahi aur usee sudhar le
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.... ... 1 year, 7 months ago

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Aseem Mahajan 1 year, 7 months ago

<font face ="Times New Roman">yes syllabus hogya exam bhi dediya result bhi aagya jee bhi dediya cuet bhi de diya unka bhi result aagya admission bhi hogya 3 semester ke exam bhi dediye 2nd tk ke result bhi aagye ab 4th sem chalra hai

Aditya Dubey 1 year, 7 months ago

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Khushbu Yadav 1 year, 7 months ago

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Mansu . 1 year, 7 months ago

We have, Area of a triangle by heron's formula= √s(s-a)(s-b) (s-c) Now we know, s = perimeter of triangle/2 So, s=13+13+20/2=23 Let, put the value of s in formula =√23(23-13) (23-13) (23-20) =√23*10*10*3 =√23*2*5*2*5*3 Area = 10√69 cm square
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Anshika Choudhary 1 year, 7 months ago

We have given interval is 100 - 120. Here upper limit is 120 and lower limit is 100. Hence, answer is 110.
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Devesh Sharma 1 year, 7 months ago

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