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1) how many g h2O are present in 0.25 mol of it? a.4.5 b.18 c.0.25 d.5.4

Tapas Kumar Singh 10th Oct, 2020

Hello dear student


1 mole of water weighs = the molecular mass of water.

thus the amount of present in 0.25 mole of it is 4.5 grams

So ans a. 4.5 gm


or


mass of water - 0.25 mol


We know molecular mass of water ( M) = 18

No.

84 Views

Sir I got my class 12 compartment results and I need to re appear in next comp exam going to be held in March 2021, So am I alligible to give neet exam ? I f yes , which category should I fill dropper or fresher?reply sir plzzzzzz

priyaankasarkar Student Expert 10th Oct, 2020

You are eligible for NEET as long as you fulfil these 2 major conditions:

1. You should be 17 years atleast by December 31st of 2021.

2. To be eligible for NEET, you should have completed your 12th, passed in all subjects and secure a minimum aggregate of 50% in

52 Views

Sir, I got 12028 Rank in polycet exam, Can I get cse course In Government Polycetnic collage ?

gourik13012001 10th Oct, 2020

Hello aspirant,

As per the 2019 round one cut off, the ranks in some government colleges for OC boys are:

S G Govt polytechnic : 57502 ( commercial and computer practice )

Govt. Polytechnic Gadwal : 15498 ( computer engineering )

GOVT INSTITUTE OF ELECTRONIC : 1536 (computer science )

224 Views

i did mistake by entering wrong Gender,in FMGE exam registration,what would be the next possible steps to change it ?reply ASAP.

anirudha vats 10th Oct, 2020

Hi,

Well as per as the registration is concerned, basic details like name, gender and date of birth once filled up isn't allowed to change. Maybe you will have to re register in order to continue because basic details are hardly allowed to be corrected.

I hope this helps.

All

86 Views

mere dob 01/02/2003 hai me kb tk NDA. exam de skta hun details send me

Prateek Singh 10th Oct, 2020

hello

The age limit for NDA 2021 is from 16.5 years to 19.5 years.

You  are applicable for giving both NDA 1 & 2 2021 and NDA 1 2022. So you have 3-4 chances to appear in exam. So work hard  and give your best .

For more details on

182 Views

Check the following nimbers whether each of them is a perfect square or not 16000

JAYA KARTHIKA RS 10th Oct, 2020

Hello,

16000 is not a perfect square

  • The most accurate way to find a number is a perfect square or not is to find the factors
  • There are some quick ways to find but to confirm it you should factoring

You can find whether a number is a perfect square

86 Views

online clases started already or not for odisha.

darshita 10th Oct, 2020

Hello,

Odisha government has started the online classes for university and colleges in pandemic.

As you have not specified the course i am unable to help you further.

Hope it helps !!

51 Views

maximum package for civil engineer b-tech in jntu anantapur?

Parmeshwar Suhag 19th Nov, 2020

Hello there,

For the last year, the packages for Civil Engineering branch in JNTU,  Anantapur are good. About 85% of the students from Civil branch got placed. The highest salary package offered is 6 LPA, and the lowest salary package offered is 2 LPA.  Some students also got internships in

658 Views

Check the following numbers wether each of them is a perfect square or not 16000

Nikhitha Sai 10th Oct, 2020

Hello Student,

No, 16000 is not a perfect square. This can be verified by taking the prime factorisation of the number 16000.

The prime factorisation gives 16000 = 2*2*2*2*(2*5)*(2*5)*(2*5).

Hence 16000 = (2^7)*(5^3). Hence it cannot be said to a perfect square. The actual square root, by using calculator can

48 Views

which colleges I can get with 74.60 percentile OBC category?

Kamal Kishor Chaurasiya 10th Oct, 2020

Hi aspirant,

You have obtained 74. 6 percentile in JEE Main and belong to OBC category. Based on this percentile your CRL rank would be 3,00,000 approximately and your corresponding OBC category rank would be around 1,00,000. With such rank I would like to say that you have no chance

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