***MAHASANKALPAM: CHITTOOR-DISTRICT *** SANKALPAM-1 PHYSICAL SCIENCES (SET-I) TIME:1 Hour I. Answer all the questions. Each question carries ONE mark.

MARKS:25 1x4=4 Marks

1. Convert 20°C into Kelvin units. 2. Give an example to a chemical reaction which occurs in the presence of sunlight. 3. Milk Vender mixed backing soda to milk and It takes much time to convert as curd. Why? 4. Justify your view on fixing of convex mirrors at road sides of the road curves

II. Answer all the questions. Each question carries TWO marks.

2x4=8 Marks

5. Balance the following chemical equations i) Hydrogen+ Chlorine-->Hydrogen chloride

ii) Fe+ O2--> Fe3 O2.

6) On a black coloured powder “X" if Hydrogen gas Blown, it converts in to Brown colour substance "Y". Can you guess the names of X and Y 7. Draw ray a diagram showing image formed by a concave mirror 8. Write two uses of each Baking Soda and Washing Soda. 9. Write the advantages of convex mirror used as rear view mirror

III. Answer all the questions. Each question carries FOUR marks.

4x2=8 Marks

10. Describe an experiment to find the specific heat of a solid. 11. Draw a neat diagram which proves the second law of reflection

IV. Choose the correct answer. Each question carries

𝟏 𝟐

𝟏

mark.

𝟐

𝑿𝟔=3 Marks

12. Lakshman saw air bubbles forming underneath the water bowl on heating. It is due to? 1) water vapour 2) gasses dissolved in water 3) 1 and 2

2) soda water

3) lemon juice

2) refraction

3) 1 and 2

3) 1 and 2

A) absorbing hydrogen

2. Corrosion

B) spoiling of food

(

)

(

)

(

)

(

)

4) none of the above

16. Match the following 1. Rancidity

)

4) none of the above

15.Seetha observed fog in the early morning. Soon she identifies it as vanished. It is due to 1) condensation 2) evaporation

( 4) vinegar

14.The phenomenon of viewing our image in water is 1) reflection

)

4) none of the above

13.The substance below given can be separated using pH value 1) milk

(

3. Reduction C) metal oxide 1) 1-C,2-A , 3-B

2 ) 1-B,2-A,3-C

3) 1-B ,2-C,3-A

4) 1-C;2-B; 3-A

17.The mild antiseptic in the following 1) Washing soda

2) Soda Ash

3) Baking Soda

4) Bleaching powder.

***MAHASANKALPAM: CHITTOOR-DISTRICT *** SANKALPAM-1 PHYSICAL SCIENCES (SET- II) TIME:1 Hour I. Answer all the questions. Each question carries ONE mark.

MARKS:25 1x4=4 Marks

1. Write the laws of reflection 2. Name the phenomenon involves in wet clothes gerdried.why? 3. Iron looses its lustrousness in atmospheric conditions, where as Gold didn't so.Give reason 4. Mention the purpose of using of Backing powder in making Cakes.

II. Answer all the questions. Each question carries TWO marks.

2x4=8 Marks

5. Your friend didn't identify the differences between boiling and evaporation. Ask few question to him to understand. 6. In the following reaction find oxidized and reduced ones MnO2+4HCl --->MnCl2+2H2O+Cl2. 7. Differentiate the formation of images in still water and on water gets bisturbed by a pebble 8. Write few lines in justifying the statement " Temperature is a Effect and Heat is a Cause ".

9. Write few sentences from the information given the graph

III. Answer all the questions. Each question carries FOUR marks.

4x2=8 Marks

10. Describe the activity showing the displacement of Copper from copper sulphate solution by Iron

11.

What the symbols in the figure represents and mention the situation of the above activity.

IV. Choose the correct answer. Each question carries

𝟏

𝟏

mark.

𝟐 12. A, B, C are in heat equilibrium.If temperature of B is 45°c, then temperature of C? A) 45°C B) 50°C C) 40°C 13.Shameer used CPVC for water supply to his house. The reason to use it is A) Corrosion

B) thermo setting plastic C)A and B

𝟐

𝑿𝟔=3 Marks (

)

(

)

(

)

(

)

(

)

(

)

D) data inadequate

D) none of the above.

14. Anitha observed water level on glass tube is concave in shape. It is due to 1. Inter molecular attraction A) 1 is correct

2. Intra molecular attraction

B) 2 correct

C) both 1&2 are correct D) none of the above.

15. Nitrogen is used in chips pockets to prevent the following reaction A) reduction B) oxidation C) corrosion 16. Match the following

A) 1-b,2-c,3-a

oxide 1.MgO. 2. PbO 3. CuO B) 1-a,2-b,3-c

17.Tooth decay starts at the following pH value A) 5.5 B) > 5.5

D)combustion.

colour a) black b) white c) yellow d) red C)1-c, 2-a,3-b

D)1-d,2-a,3-c

C) < 5.5

D ) all the correct.

***మహాసంకల్పం:చిత్త ూ రు-జిల్లా*** భౌతిక,రసాయనశాసూ రం (సెట్-1) సమయం:1 గంట

సంకల్పం-1

I. క్ంర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము. ప్రతిప్రశ్ికుఒకమలరుు.

మలరుుల్ు:25 1x4=4 మలరుుల్ు

1. 20°C నఽకెయౌినమానంలోకిభాయచండి

2. సాయయక఺ంతిసభక్షంలోజరిగేచయయకుఒకఉదమహయణనిభమా 3. ను఺లల఺యను఺రిను఺లలోతినేశూో డమకయౌను఺డు. అయనఆను఺లు఩ెయుగమగ఺భాయడమనికి ఎకుువసభమం఩ట్టంది. ఎందఽకు? 4. యహదమరిభలు఩ులోోగోఱాక఺యదయపణంఉంచడమనిినఽలవిలాసభరిిశూా ఺వు?

II. క్ంర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము. ప్రతిప్రశ్ికురండుమలరుుల్ు.

2x5=10 మలరుుల్ు

5.కిందియశూ఺మనచయయలనఽతులయంచేమండి i) హైడరో జన్+ కలోరిన్~>హైడరో జన్లోరెైడ్

ii) Fe + O2-->Fe2O3.

6. నలో ని "X" అనేనుొ డిమీదఽగ఺హైడరో జన్ ల఺మమవునఽ఩ం఩఻న " Y " అనేగోధఽభయంగమ఩దమయి ంగ఺భారింది. X, Y ల఩ేయోనఽఊహంచిర఺మండి 7. ఩ుటాక఺యదయపణంవలనఏయపడే఩తి ో బంఫశూ఺ినమనిిగమరిాంచడమనికిఅవసయభయయయక఺ంతికియణమలుగీమండి. 8.తినేశూో డమఫటట లశూో డమయొకురెండుఉ఩యోగ఺లుర఺మండి 9. ల఺హనమలరిమయ్ిూఅదీ ంగ఺కుంభాక఺యదయపణమలనేఎందఽకుల఺డతమయు

III. క్ంర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము.ప్రతిప్రశ్ికునాల్ుగుమలరుుల్ు.

4x2=8 మలరుుల్ు

10. ఘన఩దమయి విశిశుోట శు఺ానిి఩ోయోగ఩ూయికంగ఺కనఽగొనేవిధమనమనిివివరించండి. 11. క఺ంతిరెండవ఩ర఺వయా నసాతమోనిి఩ోయోగ఩ూయికంగ఺మీయుఎలాసరిచాశూ఺ాయు ? 𝟏

𝟏

IV. సరియైనసమలధానముల్నుగురిూంచుము. ప్రతిప్రశ్ికు𝟐మలరుు.

x6=3 మలరుుల్ు

𝟐

12. లక్షాణ్ నీట్నిలేడిచేస఻న఩ుడుఫమడగలుఏయపడమాయ, క఺యణం 1) నీట్ఆవిరి

2) నీట్లోకరిగినల఺మమవులు

(

3) 1 భరిమమ 2

4)రెండాక఺దఽ

13.కింది ల఺నిలో pH లఆధమయంగ఺లేయుచేమగల఩దమయి ం 1)ను఺లు

2)శూో డమనీయు

(

3)నిభాయసం

2) వకరీబవనం

3) 1భరిమమ 2

2) భాష఼్పబవనం

3)1 భరిమమ 2 A ) హైడరో జనఽిగీహంచడం

2. తు఩ుప఩టట డం

B ) ఆశృయంచెడుట

3. క్షయకయణం

C) లోమఆకరీకయణం

1) 1-C,2-A , 3-B 2) 1-B,2-A,3-C

3) 1-B ,2-C,3-A.

2)శూో డమఆష్

3)తినేశూో డమ

(

)

(

)

(

)

4) 1-C;2-B; 3-A

17.కిందిల఺నిలోమైల్డాఆంట్సె఩ట క్ ఻ ఏది? 1)ఫటట ల శూో డమ

)

4) ఩ెైలేవీక఺దఽ.

16. కిందిల఺నినిజత఩యచండి 1. భమకిునుో వడం

(

4)రెండాక఺దఽ

15.కవితశీతమక఺లంతెలోల఺యుజాభమనచాస఻ననుొ గభంచఽ,కలదిీసే఩ట్కి భామభయయంది.క఺యణం 1) శూ఺ందరక ో యణ

)

4)వినిగర్

14.భన఩ోతిబంఫానిినీట్లోచాడగలగితేఅందఽలోగలదిగిిషమమేది 1) ఩ర఺వయా నం

)

4)బ్లోచింగపపడర్

సంకల్పం-1

I.

***మహాసంకల్పం:చిత్త ూ రు-జిల్లా*** భౌతిక,రసాయనశాసూ రం (సెట్-2) సమయం:1 గంట

క్ంర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము. ప్రతిప్రశ్ికుఒకమలరుు.

మలరుుల్ు:25

1x4=4 మలరుుల్ు

1.క఺ంతి఩ర఺వయా నమనిమభాలుతెలపండి.

2.తడిఫటట లునుొ డిగ఺భారిన఩ుపడుల఺ట్లోనినీయుఏభవుతుంది.? 3.ల఺తమవయణంలోఇనఽభమ,ఫంగ఺యులలోఇనఽభమతియగ఺తనమరిసేగమణంకలలోపతుంది. ఇందఽకుగలక఺యణంతెలపండి. 4.తినేశూో డమనఽకేకోతమారీలోల఺డేఅవసయమేమి? .క్ం ర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము.

II.

ప్రతిప్రశ్ికురండుమలరుుల్ు.

2x5=10 మలరుుల్ు

5.ఫాష఼్పబవనం,భయగడంతేడమలనఽనీసేిహతుడుగమరిాంచలేకనుో మాడు.అతనఽతేడమలుగమరిాంచడమనికికొనిి఩ోశ్ిలుఅడగండి 6.MnO2+4HCl --->MnCl2+2H2O+Cl2 ఩ెైయశూ఺మనచయయలోఆకరీకయణంభరిమమక్షయకయణంచెందేల఺ట్నిగూరిచవివరించండి. 7.అలలుఉనినీట్లోభరిమమనిలకడగ఺ఉనినీట్లోనీ఩ోతిబంఫంవిధంగ఺ఏయపడుతమయ.అందఽలోగలతేడమకుక఺యణమేమి 8. ఉశుోా గీతపయౌతంఉషా ం఩ోభావం. దరనినిసభరిీంచేకొనిిల఺క఺యలుర఺మండి.

఩ెైనగ఺ీ఩ునఽగభనించికొనిిల఺క఺యలుర఺మండి.

9.

III.

క్ంర దిఅన్నిప్రశ్ిల్కుసమలధానాల్ువ్ారయుము.ప్రతిప్రశ్ికునాల్ుగుమలరుుల్ు.

4x2=8 మలరుుల్ు

10. క఺఩యీలేేటాీావణంలోఇనఽభమర఺గినిశూ఺ినబోంశ్భమచెందించఽకితమయనిివివరించండి.

఩ెై఩టంలోసంజఞ లనఽతెయౌమజేస఻ ,ఈకితయభమఏసందర఺ానిితెయౌమజేసా ఽందిర఺మండి.

11.

IV.

𝟏

𝟏

సరియైనసమలధానముల్నుగురిూంచుము. ప్రతిప్రశ్ికు𝟐మలరుు.

x6=3 మలరుుల్ు

𝟐

12. A,Bభరిమమ C అనేవసఽఽవులుఉషా సభతమస఻ి తిలోఉనమియ.B యెకుఉశుోా గీత 45°C , C ఉశుోా గీతఎంత. A) 45C

B) 50C

A) తు఩ుప఩టట వు

B) ధరోాసెటంగ఺లో ్ట సక్ ఻ట

(

C)A భరిమమB

14.అనితగ఺జుగోటట ంలోనీట్భటట ం఩ుటాక఺ర఺క఺యంలోఉండడమనిిగభనించింది. అయన

)

D) ఩ెైలేవీక఺దఽ.

(

)

1) ఩దమయీ సింతఅణమవులభధయఆకయషణ 2) ఩దమయి ంఇతయ఩దమర఺ీలఅణమవులభధయఆకయషణ A) 1 భాతోమేసరెైనది

B) 2 భాతోమేసరెైనది

C) 1&2 సరెైనలే

15. కిందిల఺ట్లోఏచయయనఽనిల఺రించడమనికిచినుొ ీొటాోలలోనవైటో రజనమిమమవునిం఩ుతమయు A) క్షమకయణ 16. కిందిల఺ట్నిజత఩యచండి

B) ఆకరీకయణ ఆకెైీడ్

B) తు఩ుప఩టటటట యంగమ

D) ఏవీసరెైనవిక఺వు.

(

a) నలు఩ు

2. PbO

b) తెలు఩ు

3. CuO

c) ఩సఽ఩ు

)

B)దహనచయయ

(

1.MgO

)

d) ఎయు఩ు A) 1-b,2-c,3-a B) 1-a,2-b,3-c 17) దంతక్షమంఈకింది pH విలువలవదీ జయుగమనఽ A) 5.5

B) > 5.5

C)1-c, 2-a,3-b

D)1-d,2-a,3-c

( C) <5.5

)

D) ఎంతెైనమఉండవచఽచ

C) 40C

13.షమీయా నఇంట్నీట్లేడినీట్సయపర఺కలయకు CPVC ఩ెై఩ులుఉ఩యోగించమయు.క఺యణం

(

)

D ) భూడాసరెైనవి

P S Spell I.pdf

A) 45°C B) 50°C C) 40°C D) data inadequate. 13.Shameer used CPVC for water supply to his house. .... Whoops! There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. P S Spell I.pdf. P S Spell I.pdf. Open. Extract. Open with. Sign In.

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Listen, Attend and Spell
Aug 20, 2015 - We present Listen, Attend and Spell (LAS), a neural network that learns to tran- scribe speech ... sequence learning framework with attention [17, 18, 16, 14, 15]. ...... The ground truth is: “aaa emergency roadside service”. 14 ..

pdf spell checker
There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. pdf spell ...

Dark Spell Diceless Revised.pdf
get all fired up. Find Tales of Wyre here: http://www.enworld.org/showthread.php?t=58227. Dark Spell is not an immersive game. Players will frequently be called ...

Vampire Counts Spell Cards.pdf
Effect: Remains in Play. Roll. dice for each member of unit. Wound on 6, 5+ next turn,. down to 2+. Casting Value: 12+. Type: Damaging. Target: All enemy units.

english spell 1.pdf
went to his mother crying and told her that he wanted to kill himself. The mother of Nick. consoled and encouraged him. Now write a possible conversation ...