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Plants remove out the oxygen and take in carbon dioxide by the help of stomata present on the leaves ..... Animals removes carbon dioxide and take in oxygen by the help of nose

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Koyya Vamsi 4 years, 4 months ago

Gases exchange by plants trough stomata here animals are exchange gases through nose

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A Anand 4 years, 4 months ago

Plans release oxygen but animals release carbondioxide

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Αδίtψα Ѕqíní 4 years, 4 months ago

Photosynthesis

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Give one example for double displacement reaction with equation? Why they are called precipitation reactions?

Posted by Neela Chandra Prasad Gunde 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Vanshika Lohan 4 years, 4 months ago

Double displacement reaction is a type of reaction in which the exchange of ions takes place between 2 elements. This is also known as precipitation reaction because the precipitate of any newly formed substance surely formed. It's example is Na2So4 + BaCl2 => BaSo4 + NaCl In this reaction the precipitate of barium chloride is formed

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State the laws of Reflection of Light.

Posted by Akshay Kumar M T 4 years, 4 months ago

CBSE > Class 10 > Science

2 answers

Ananya Barman 4 years, 4 months ago

There are two laws of reflection: (i) Angle of incidence is always equal to the angle of reflection, that is, angle i = angle r. (ii) The incident ray, the reflected ray and the normal at the point of incidence, all lie in the same plane. Thanks....?

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Dhana Lakshmi S 4 years, 4 months ago

1) Angle of incident is always equal to angle of reflection 2) Incident ray,Normal,Reflected Ray lie in same plane at point of incidence

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941021

Posted by Akshay Kumar M T 4 years, 4 months ago

CBSE > Class 10 > Science

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Did have got money in wallet of the app

Posted by Sathana Navaneetha Krishnan 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Αδίtψα Ѕqíní 4 years, 4 months ago

Yes

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The total potential difference across a combination of a resistor in series is equel to V1+V2+V3 V1+V2+V2 V1+V2 None of these

Posted by Kirti Thakur 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 4 months ago

v1+v2+v3

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How many organs in our body

Posted by Palak Gupta 4 years, 4 months ago

CBSE > Class 10 > Science

5 answers

Ajay Yadav 4 years, 4 months ago

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Account Deleted 4 years, 4 months ago

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A Anand 4 years, 4 months ago

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Shubham Jha 4 years, 4 months ago

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Hemant Khokhar 4 years, 4 months ago

Unlimited

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Q19.Draw ray diagrams showing the image formation by concave mirror when an object is placed: a. At the focus b. Beyond the centre c. Betweenfocus and pole. d. At centre e. Between centre and focus.

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

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Q19. Draw ray diagrams showing the image formation by concave mirror when an object is placed: a. At the focus b. Beyond the centre c. Betweenfocus and pole. d. At centre e. Between centre and focus.

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

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When a compound of lead is heated, brown coloured fumes evolved. i. Name the compound in reactant & Product ii. Name the type of reaction & balanced chemical equation.

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Deepakshi Kabra 4 years, 4 months ago

(i) The compound is lead nitrate. (ii) 2Pb(NO3)2 --->2PbO + 4NO2 + O2.

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Which of the following can displace silver from silver nitrate solution? a. Pb b. Mg c. both d. none

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Dhana Lakshmi S 4 years, 4 months ago

Both because Silver is less reactive than Lead and Magnesium

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Bases on ionization release a. H+ ions b. OH- ions c. Cl- ions d. Na+ ions

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Aastha Sahu 4 years, 4 months ago

b =OH- ions

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Chemically rust is (01) Hydrated Ferric oxide Hydrated ferrous oxide Only ferric oxide none

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 4 months ago

Rust is an iron oxide, a usually red oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture. Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances.[1] Rust consists of hydrated iron(III) oxides Fe₂O₃·nH₂O and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)₃)

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The contraction and expansion movement of the walls of the food pipe is called: (a) translocation (b) transpiration (c) peristaltic movement (d) digestion

Posted by Vivek Dhakad 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Kartikeya Srivastav 4 years, 4 months ago

The correct answer is option c peristaltic movement

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Non metal is the non lustrous substance but one is the exception name them.

Posted by Sweta Kumari 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

ᴮ²ᴷ〲Rᴜᴅʀᴀ★࿐ ® 4 years, 4 months ago

Diamond

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Length 1 and 12 omh diameter 0.3 micrometer what is resitivity

Posted by Poorvi Sarabi 4 years, 4 months ago

CBSE > Class 10 > Science

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Characteristics of acids

Posted by Swetha Krishna 4 years, 4 months ago

CBSE > Class 10 > Science

4 answers

Sia ? 4 years, 4 months ago

Aqueous solutions of acids are electrolytes, meaning that they conduct electrical current.
Acids have a sour taste.
Acids change the color of certain acid-base indicates.
Acids react with active metals to yield hydrogen gas.
Acids react with bases to produce a salt compound and water.

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Aditya Singh 4 years, 3 months ago

Characteristics of acids - 1) Acids are sour in taste. 2) They release H+ ions when dissolved in water. 3) They turn the colour of blue litmus into red. 4) They are good conductors of electricity. 5)

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Shubham Jha 4 years, 4 months ago

• They are sour in taste • They turn blue litmus to red • They give H+ ions in aquous solution • Acide corrode metals

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Anshu Raj 4 years, 4 months ago

Hii

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U=40,f=10,v=? In convex mirror and draw suitable diagram

Posted by Varshitha D 4 years, 4 months ago

CBSE > Class 10 > Science

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What are enzymes . Definition

Posted by Deepansh Bansal 4 years, 4 months ago

CBSE > Class 10 > Science

2 answers

Sia ? 4 years, 4 months ago

Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.

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Md Aftab Alam 4 years, 3 months ago

Enzymes are the protein

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Name the type of mirror used in the following situations (a) headlights of a car

Posted by Ridhima Shekhawat 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Harsh Ff 4 years, 4 months ago

Concave

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Cup hui

Posted by Utsav Kumar Dubey 4 years, 4 months ago

CBSE > Class 10 > Science

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Ch 13

Posted by Manasvi Makhija 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Manasvi Makhija 4 years, 4 months ago

In-text questions

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What is the s.i of lena

Posted by Ritesh Kumar 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 4 months ago

the SI unit of power of the lens is dioptre.

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Deleted chapters

Posted by Ansh Patel 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 4 months ago

<a href="https://mycbseguide.com/dashboard/content/21495">https://mycbseguide.com/dashboard/content/21495</a>

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Why do acid

Posted by Vaidehi Gedam 4 years, 4 months ago

CBSE > Class 10 > Science

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Sia ? 4 years, 4 months ago

An acid is a molecule or ion capable of either donating a proton, known as a Brønsted–Lowry acid, or, capable of forming a covalent bond with an electron pair, known as a Lewis acid. The first category of acids are the proton donors, or Brønsted–Lowry acids.

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What are General properties of Ionic compound?

Posted by Mohit Chauhan 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Varshini Hota 4 years, 4 months ago

They have highy melting and boiling points Good conductor of electricity Form strong bonds Hope it helps

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What is Ionic Compounds? How they are form?

Posted by Mohit Chauhan 4 years, 4 months ago

CBSE > Class 10 > Science

1 answers

Sia ? 4 years, 4 months ago

Ionic compounds are also known as electrovalent compounds. The chemical bond formed by the transfer of electrons from one atom to another is known as Ionic bond. These compounds contain ions. Through this article we will study about the ionic compounds, how they are formed with examples etc.

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During electrolysis of water,oxygen gas liberates A. Cathode B. Anode C. Inside the electrolyte D. Can't say

Posted by Gbs Reddy 4 years, 4 months ago

CBSE > Class 10 > Science