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Answer:

A cation is formed by the LOSS of ELECTRON which decrease in size DUE to more attraction by NUCLEUS, because of increase in nuclear charge.

ANSWER:

CARBON DIOXIDE is POISONOUS in NATURE.

ANSWER:

have.

EXPLANATION:

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ACID:LESS than 7

Base:GREATER than 7

salt:=7

ANSWER:

cooling

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Answer:

Create a chart on the topic"WINDOW" support each version with DRAW pictures of each version and window (UPDATED versions)

ANSWER:

SODIUM OXIDE ( NA20) is a BASIC oxide.

For example, copper does not react with DILUTE acids, so copper salts are made USING copper OXIDE or copper carbonate, not copper METAL. On the other hand, sodium is too REACTIVE to be used safely - again the metal is not used to make sodium salts.

ANSWER:

Most metal oxides are insoluble in water except alkali metal oxides, BAO, SrO, CAO(calcium oxide is also partially soluble). Soluble metal oxides FORM their hydroxide when reacted with water making the SOLUTION alkaline.

Answer:

2,3,1

Explanation:

Answer:

Petrochemicals are used to create most of the EVERYDAY items we USE. From vehicles to a variety of electronics, almost all of the things we use TODAY are powered by or made of petrochemicals. INCREASING product demands have LED to the creation of more refineries and plants and thus the creation of more jobs.

ANSWER:

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Answer:

thunderstorm is a series of sudden electrical discharge resulting from the atmospheric condition this discharge result is sudden flash of LIGHT and cracking sound of a commonly known as thunder and lightning storm arrange form the moderate to fairy Shiva Shiva Storms can CAUSE LARGE scale destruction of LIFE and property hanska CERTAIN precautions should be taken to avoid the same

ANSWER:

Amphoteric oxides and hydroxides

Zinc OXIDE (ZNO) reacts with both acids and with bases: In acid: ZnO + H2SO4 → ZnSO4 + H2O. In base: ZnO + 2 NaOH + H2O → NA2[Zn(OH)4]

Answer:

Molarity is defined as the number of moles solute particles present in 1 litre of solutions.

Molarity = Number of MOLES of solute/ Volume of solutions.

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ANSWER:

Two features of RURAL settlements are

• SOCIAL Stratification
• Social INTERACTION

Answer:

Clay PARTICLES (being much smaller) pack tightly TOGETHER leaving LITTLE space for air. So, clayey soil provides much less air to the plant roots which GROW in it.

ANSWER:

very bad SITUATION

EXPLANATION:

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ANSWER:

CHECK NCERT

Explanation:

answer in ncert

ANSWER:

there are 24 HOURS a DAY

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ANSWER:

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Explanation:

There are THREE forms of OIL encountered in wastewater TREATMENT at a refinery. They are: Free Oil or floating oil is removed by either skimming the surface in the skim tank or by gravity separation in the API SEPARATOR. Emulsified Oil is comprised of oil droplets in stable suspension within the wastewater.

Answer:

In chemistry, PI bonds (π bonds) are COVALENT chemical bonds where two lobes of an orbital on ... Pi Bonds can form in double and triple bonds but do not form in single bonds in most cases. Two p-orbitals forming a ... CONTAINING the bond axis. Two pi bonds are the maximum that can EXIST between a given pair of atoms.

Missing: → ‎C₂H₂, ‎C₂ ‎HA , ‎SO₂, ‎CHA

ANSWER:

I THOUGHT THERMAL DECOMPOSITION is the answer

Answer:

D) compressibility

Explanation:

PARTICLE is MOVING continuesly it posses KINETIC ENERGY

ANSWER:

DIAMOND.......is ONE of them

EXPLANATION:

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ANSWER:

OXYGEN and water is the answer of the QUESTION PLEASE LIKE me and Mark me to brainliest

To REMOVE water and natural gas from oil, the mixture is passed through a device that removes the gas and sends it into a separate line. ... Additional separation of oil from wastewater is ACCOMPLISHED USING hydrocyclones. Hydrocyclones spin the oil/water mixture, and use ACCELERATION to separate oil from water.

Answer:The Answer For This Is!

EXPLANATION:

A light particle, such as a POLLEN grain, randomly moves with zigzag motion in a liquid MEDIUM. This irregular motion is induced by the motion of molecules composing the DISPERSION medium and is well known as Brownian motion.

ANSWER:

Gas is a state of matter that has no fixed SHAPE and no fixed volume. Gases have lower density than other states of matter, such as SOLIDS and liquids. ... The particles EXERT more FORCE on the interior volume of the container.

Explanation:

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ANSWER:

what

Explanation:

what does it means I don't belong to a rich FAMILY but I can SPEND 80 rupees as I have it

Answer:

The rate of diffusion of LIQUIDS is HIGHER than that of solids. This is due to the fact that in the liquidstate, PARTICLES move FREELY and have greater space between each other as compared to particles in the solid state.

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Answer:

273.15 K

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ANSWER:

The boiling point of a substance is the temperature at which the VAPOR PRESSURE of a liquid equals the pressure surrounding the liquid and the liquid CHANGES into a vapor. ... A liquid at HIGH pressure has a higher boiling point than when that liquid is at atmospheric pressure.

Answer:

Non-metallic oxides are ACIDIC in nature because they react with water to give certain acides. ... SULPHUR DIOXIDE reacts with water to form sulphurous acid. 3. Sulphur TRIOXIDE reacts with water to form sulphuric acid..

ANSWER:

LAVOISER is the FATHER of CHEMISTRY

ANSWER:

1) 1:8 is your answer...............

Answer:

Explosive, or severe, diarrhea causes a person to pass liquid or loose stool more frequently and forcefully than REGULAR diarrhea. Explosive diarrhea OCCURS when the rectum fills with more liquid and GAS than it can hold. Passing the stool is often loud, due to the ESCAPING gas.

Answer:

No

Explanation:

THOUGH PLANTS in general do release O2, URINE and dung also contain nitrate. Also, the omnivore would most likely not have a good enough sense of smell to DETECT this.

Explanation:

The epidermis of plants living in DRY habitats is thicker for better retention of WATER and to protect from LOSS of water in FORM of water vapour.....

Answer:

CL2 is a diatomic MOLECULE, whereas 2Cl means 2 units of a NEGATIVELY charged chlorine anion in a CHEMICAL equation. The 2 in front of 2Cl just means that there are 2 single chlorine ions.

ANSWER:

LAGA RAHO...................XD

Explanation:

TWO atoms of oxygen element are represented as '20 '. The two oxygen atoms are UNREACTIVE state are unstable readily REACTS and from molecules. 02 REPRESENTS one MOLECULE oxygen . When the two oxygen atoms reacts with each other froms one molecule of oxygen

Answer:

x=1, y=2, z=2

Explanation:

The equation shows the OXIDATION of KI to KCl to liberate CHLORINE and is USED in the identification because in a starch IODIDE PAPER(KI+starch) chlorine displaces iodine in KI to liberate I2 and hence turns the paper blue black. This is because as soon as iodine comes in contact with starch solution, the paper turns blue black.

Equation:- Cl2 + 2KI ---------> 2KCl + I2

Answer:

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Answer:

The DIFFERENCE between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances ,, in a physical change there is a difference in the appearance, smell, or simple DISPLAY of a sample of MATTER without a change in composition.

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