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Sarah Ansari 6 years ago

SOAPS are Na or K salts of a long chain carboxylic acid while DETERGENTS are Na salts of long chain benzene sulphonic acid or alkyl hydrogensulphates. Due to the presence of Ca and Mg ions present in it, it does not form lather instead forms scum. Detergents are non biogegradable. They make the water bodies dirty and cause harm to the marine organisms

Avika Goel 6 years ago

Soap contains sodium and potassium ions But detergent contains sulphonic ions

Rani Mishra ??? 6 years ago

I want the rest of the answer immediately

Shajidul Haq 6 years ago

Soap are used in soft water. Detergent are used in hard water.

ANSWER

Why elements of a same group have similar properties?

Posted by Harsh Vardhan 6 years ago

CBSE > Class 10 > Science

1 answers

Sowndaryaa Lakshmi V 6 years ago

Same valency

ANSWER

Give the chemical formula and IUPAC name of glacial acetic acid

Posted by Anurag Rana 6 years ago

CBSE > Class 10 > Science

2 answers

Anurag Rana 6 years ago

CH3COOH

Shreya Sharma 6 years ago

Ethanoic acid is also called glacial acitic acid

2Thank You

ANSWER

Why do start twinkle

Posted by Madhav Sahu 6 years ago

CBSE > Class 10 > Science

4 answers

Yug Shrivastava 6 years ago

Becoz of atmospheric refraction from particles which are very tiny and small . They refract light emitted by stars and this process happens again and again

Shajidul Haq 6 years ago

Due to the atmospheric refraction in sky

Shreya Sharma 6 years ago

Due to atmospheric refraction they twinkle

?Sᴀʀᴋᴀʀ? ▄︻┻┳═一 ? Ꭰꭿꭰꭰꮍ ? 6 years ago

Mene unpar glitter chidka tha ?

ANSWER

Translocation means

Posted by ꧁༒☬☠Ashu??Mikku☠︎☬༒꧂ Tiwari 6 years ago

CBSE > Class 10 > Science

27 answers

Yug Shrivastava 6 years ago

Translocation is the process of transfering food to different parts of the plant from leaves which makes food for plants . It occurs becoz of diffence in pressure and due to suction it get transported to low pressure area of plant which needs food from high pressure area which is leaf for balancing pressure

Sowndaryaa Lakshmi V 6 years ago

Naya question daloo

Mahi Rajput 6 years ago

Hii

?Ritesh Gupta☺️ 6 years ago

Nhi

Khana ho gya

Hii

?Ritesh Gupta☺️ 6 years ago

Sowndaryaa Lakshmi V 6 years ago

Plss plss suno uss gana

Sowndaryaa Lakshmi V 6 years ago

Malayalam song Song- kannil kaanum(movie- 2 states)

Sowndaryaa Lakshmi V 6 years ago

My new track released

?Ritesh Gupta☺️ 6 years ago

Kya ho rha h

Sowndaryaa Lakshmi V 6 years ago

Sunoo

Sowndaryaa Lakshmi V 6 years ago

?Ritesh Gupta☺️ 6 years ago

Hi sanskrit ??

Sowndaryaa Lakshmi V 6 years ago

Ananya Gupta 6 years ago

The transport of food from leave to different part of plant is called translocation

Sowndaryaa Lakshmi V 6 years ago

Hi Ritesh

Sowndaryaa Lakshmi V 6 years ago

Bolo ashu kaisa dalna hai pic

?Ritesh Gupta☺️ 6 years ago

Sowndaryaa Lakshmi V 6 years ago

Nahi ashu aisa kuch nahi hai

Sowndaryaa Lakshmi V 6 years ago

Google mai hai meri pic

Gussa ho mere se

Sowndaryaa Lakshmi V 6 years ago

Pic kaisa dalna hai isme

Sowndaryaa Lakshmi V 6 years ago

Ha ok

Hii lakshmi you are ok

Sowndaryaa Lakshmi V 6 years ago

Hii

ANSWER

what is aurora borealis

Posted by Akshaya Murugan 6 years ago

CBSE > Class 10 > Science

2 answers

Shreya S❤ 6 years ago

*Beautiful

Shreya S❤ 6 years ago

Its the beutiful .hearttouching display of lights in nature .its usually occurs due to trapping of some parts of solar energy in areas of north and south pole.

ANSWER

Balanced equation of Na+H2O-NaOH+1/2H2

Posted by Bushra Rasheed 6 years ago

CBSE > Class 10 > Science

3 answers

Anmol Mishra 6 years ago

2Na +2H20---------2NaOH + H2

Bushra Rasheed 6 years ago

Na+H2O-NaOH+H2

Bushra Rasheed 6 years ago

Sorry

ANSWER

Hey image formation will come

Posted by Shanti Singh 6 years ago

CBSE > Class 10 > Science

3 answers

Aadya Singh 6 years ago

Yes....

Shreya S❤ 6 years ago

Yes surely

?Ritesh Gupta☺️ 6 years ago

Maybe

ANSWER

Write the no of covalent bonds in the molecule of C⁴H¹ⁿ

Posted by Prakhar Srivastav 6 years ago

CBSE > Class 10 > Science

1 answers

Yug Shrivastava 6 years ago

ANSWER

What is heterodont

Posted by Shanti Singh 6 years ago

CBSE > Class 10 > Science

2 answers

Rani Mishra ??? 6 years ago

Do you mean heterotrophs

Shreya S❤ 6 years ago

Human teeth are of diff types i. e. Canines .,molar ,premolar,incisors and so our teeth are heterodont

ANSWER

Explain carpel

Posted by Mahi Rajput 6 years ago

CBSE > Class 10 > Science

3 answers

?Ritesh Gupta☺️ 6 years ago

Welcome ☺️

Mahi Rajput 6 years ago

Ok thanks

?Ritesh Gupta☺️ 6 years ago

Carpel is female reproductive organs of plant

ANSWER

H2o+hoso4

Posted by Reena Amitmarkandey 6 years ago

CBSE > Class 10 > Science

1 answers

Shreya S❤ 6 years ago

Dilution of acid

ANSWER

Why corrosion is harmful

Posted by Om? Modi 6 years ago

CBSE > Class 10 > Science

3 answers

Rishabh Dubey 6 years ago

Corrosion is harm full because they can destroy the metals and change it unto undesirable compound by acrion othe air water acid etc. The corrosion can caused by oxidation

Indian Gamer 6 years ago

It softer the metal body and so they can easily break down

Shivam Ojha 6 years ago

Corrosion is harmful for metal body like car body and in windows so thats why corroaion is harmfull and to prevent corrosion we should paint the metal body by paint

ANSWER

what happened during the process of photosynthesis

Posted by Raju Meena 6 years ago

CBSE > Class 10 > Science

2 answers

Shanti Singh 6 years ago

It is a biochemical process of manufacture of organic food from carbondioxide and water with the help of solar energy inside chlorophyll

Ritik Dhiman 6 years ago

The plants take carbon dioxide,water and convert into complex substance in the presence of cholrophyll and sunlight

ANSWER

What is this

Posted by Tanuj Garjola 6 years ago

CBSE > Class 10 > Science

0 answers

ANSWER

Reactivity of aluminium decreases if it is dipped in nitric acid explain.

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

1 answers

Shreya S❤ 6 years ago

Formation of layer of aluminium nitride

ANSWER

Why does bleaching powder smell stongly of chlorine and does not dissolve completely in water

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

4 answers

Rishabh Dubey 6 years ago

The smell of the bleaching powder is strongly chlorine because they can contain the chlorine gas . It can not dissolve in water because in the preparation of the bleaching powder the use of the calcium . When the bleaching powder can under goes in the water then the calcium can react with the water to form the slacked lime which is commonly known as calcium hydroxide

Deepak Silaych 6 years ago

Its smell so because it contain clorine. It is insoluble in water because it contain calcium which is know for its insolubility in water

Shreya S❤ 6 years ago

It react with air to release chlorine and doesnot dissolve complete due to presence of unreacted lime

Modh Niyati 6 years ago

?? I can't understand your question

ANSWER

What are the factors of evolution?

Posted by Sachin Kumar Upadhyay 6 years ago

CBSE > Class 10 > Science

2 answers

Yug Shrivastava 6 years ago

Factors of evolution are Genetic Drift ,Geographical Isolation and Natural Selection

Modh Niyati 6 years ago

Genetic drift, environmental factor, variation and

ANSWER

Write the name and formulae of three hydrate salts

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

1 answers

Avika Goel 6 years ago

Sodium carbonate (Na2co3.10H2O) Sodium borate (Na2B4O7.10H2O) Ferrous sulphate(Feso4.7H2O)

ANSWER

In electolysis of water,why are few drops of dill. H2SO4 added to water

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

3 answers

Avika Goel 6 years ago

For breaking down of bonds of water

Mayank Jain 6 years ago

H2SO4 act as an electrolyte

Shreya S❤ 6 years ago

For better conductivity

ANSWER

Why.the mole of ratio of hydrogen and oxygen gases liberated during electrolysis of water is 2:1

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

4 answers

Rishabh Dubey 6 years ago

Because of the in water the amount of the hydrogen is more than oxygen

Sri Shivani Sankar 6 years ago

The volume of hydrogen snd oxygen in water is of the volume 2:1.

Modh Niyati 6 years ago

Formula of water H2O that's why

Modh Niyati 6 years ago

Formula of eater h2o

ANSWER

What happens when milk is left open at room temperature during summers

Posted by Manisha Dhibar 6 years ago

CBSE > Class 10 > Science

3 answers

Indian Gamer 6 years ago

Upper layer of water is formed

Tanuj Garjola 6 years ago

It will become water

Modh Niyati 6 years ago

Fermentation process occur milk turns into curd lacti acid produce

ANSWER

what is the function of micropyle ?

Posted by Arjun Jakhar 6 years ago

CBSE > Class 10 > Science

1 answers

Avika Goel 6 years ago

Part in the ovule from where the male germ cell enters in the ovule

ANSWER

What is a reaction

Posted by Licy Mathew V 6 years ago

CBSE > Class 10 > Science

1 answers

Tanuj Garjola 6 years ago

Nothing It is for giving us a disorder

ANSWER

which is tthe purest allotrope of carbon ?

Posted by Arjun Jakhar 6 years ago

CBSE > Class 10 > Science

6 answers

Rani Mishra ??? 6 years ago

Graphite

Tanuj Garjola 6 years ago

Gold

Amir Rahmani 6 years ago

Only graphite

Modh Niyati 6 years ago

Diamond only

Graphite and diamond

Diamond

ANSWER

A compound 'x' on heating with excess conc. Sulphuric acid at 443 k gives unsaturated compound 'Y'.'X' also reacts with sodium metal to evolve colourless gas 'Z'.Identify 'X', 'Y' and 'Z'.write the equation of the chemical reaction of formation of 'Y' and also write the role of sulphuric acid in the reaction.

Posted by Bharat Choudhary 6 years ago

CBSE > Class 10 > Science

3 answers

Amir Rahmani 6 years ago

The compound X is ethanol, Y is ethene and Z is hydrogen. Sulphuric acid work as dehydrating agent

Ankit Singh Thakur ?? 6 years ago

X is Ethanol Y is ethene and Z is Hydrogen gas

Shreya S❤ 6 years ago

X= c2h5oh ............Y= etene C2h4.........z= hydrogen..........sulphuric acid acts as dehydrating agent

ANSWER

The speed of light in a transparent medium is 0.6 times that of its speed in vaccum.what is the refractive index of the medium

Posted by Bhumika Neogi 6 years ago

CBSE > Class 10 > Science

8 answers

Or batayo

Shreya S❤ 6 years ago

Not yet

Ha tayar ho gaya tumhara

Shreya S❤ 6 years ago

Science

Kis chiz ka paper

Shreya S❤ 6 years ago

Heello Paper tyar ho gyakya?

Hii

Shreya S❤ 6 years ago

5/3

ANSWER

What is our body made up of ?

Posted by ꧁༺★King K. Tyagi Ji}★༺꧂ ??? 6 years ago

CBSE > Class 10 > Science

14 answers

Shreya S❤ 6 years ago

Yes like nitrogen in dna

Hmm shreya or bhi bhout ha

Shreya S❤ 6 years ago

Mostly carbon metal..nhi to aur bhi bhot sare metals hote h

Shreya S❤ 6 years ago

Carbon metal ??

Sowndaryaa Lakshmi V 6 years ago

Sub ki preparation kaise chl rahe ha

In exam guru of cbse 10 ch 3 metals and non metals . Q no. 16 pg no. 71 .shreya

Mast

I am fine apna batayo

Shreya S❤ 6 years ago

Kis respect m h ye question . Our body made up of cells .

Hii ashu , how are you

But diksa cells is the incorrect answer

Hiiii

Shreya S❤ 6 years ago

Yep ...cells.?

ANSWER

If the image formed by a spherical mirror for all position of the object placed in front of it is always erect and diminished, what type of mirrors is it ? Draw a labelled ray diagram to support your answer

Posted by Bharat Choudhary 6 years ago

CBSE > Class 10 > Science

3 answers

Ayuaj Bhardwaj 6 years ago

Convex mirror

Arjun Jakhar 6 years ago

convex mirror

2Thank You

Aadya Singh 6 years ago

It is convex mirror....

2Thank You

ANSWER

Write 4/four properties of ionic compound.

Posted by Leepaxi Diwan? 6 years ago

CBSE > Class 10 > Science

5 answers

Manisha Dhibar 6 years ago

1. They are solid and hard,generally brittle 2.They have high melting and boiling point 3. Generally soluble in water and insoluble in solvents such as kerosene and petrol etc. 4. Ionic conpounds conduct electricity in molten state and solution form but not in solid state