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  • 1 answers

Anonymous A 7 years, 8 months ago

The process in which sunlight energy is directly converted into electrical energy
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Arslaan Panwar 7 years, 8 months ago

It means solid particles cant flow like liqiud because they have strong intermolecule force
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Rishabh Sahu 7 years, 8 months ago

Plus 1 or + 1
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Aviral Rai 7 years, 8 months ago

ya its right thats why its a weak force

Abhi Tripath 7 years, 8 months ago

Ques is from solid state CH The force acting between two non polar solid is called London force or dispersion force
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Isha Ahuja 7 years, 8 months ago

It is a unimolecular nucleophilic reaction and is favoured by tertiary carbocation.It depend only on the concentration of 1 molecule i.e alkyl halide .if tertiary halide is optically active then this is followed by retention and inversion of configuration
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Akshit Singh 4 years, 10 months ago

it is slowing of chemical reaction due to steric bulk
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Sia ? 4 years, 6 months ago

Iodoform test – Methyl ketones give a positive iodoform test.
Acetophenone is a methyl ketone, whereas benzophenone is a phenyl ketone.
Therefore, acetophenone gives a positive iodoform test by giving a yellow precipitate of iodoform with an alkaline solution of iodine. Whereas, benzophenone gives a negative test.

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Uday Pratap 7 years, 8 months ago

It is the formula which shows exect no. of elements.
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Prakhar Shrivastava 7 years, 8 months ago

Crystalline solids are true solids which have regular arrangement of particles. They have sharp melting point and they are anisotropic.
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Neha Gupta 7 years, 8 months ago

Hexagonal with 74 percent

Kanu Priya 7 years, 8 months ago

Hexagonal close packed lattice
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Kanu Priya 7 years, 8 months ago

Crystalline type of solids are true solids as rhey do not have tendency to flow.
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Utkarsha Ojha 7 years, 8 months ago

Stearic hindrance is actually caused due to large number of substituent groups attached to any given compound. It hinders the attack by nucleophile thus preventing reactivity.

Ashutosh Kumar 7 years, 8 months ago

Steric hinderance prevents directly attack of anything and more steric hinderance means less reactivity

Sarvesh Gupta 7 years, 8 months ago

And their effect

Sarvesh Gupta 7 years, 8 months ago

It is a type of hindrance(obstacles)which hindrances the upcoming nucleophile.
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Neha Gupta 7 years, 8 months ago

Quartz is long range ordered,it is a type of crystalline solid while quartz glass is short range ordered,it is a type of amorphous solid
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Pawan Kumar 7 years, 8 months ago

1M have 1000ml solution (solute + solvent ) while 1m have 1000 ml solvent only means it is dilute while 1M is conc. ( its an NCERT ques )

Uday Pratap 7 years, 8 months ago

1M solution is more concentrated than 1m because 1M solution contain less number of water molecules than 1m solution.
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Annu Kharb 7 years, 8 months ago

Water

Uday Pratap 7 years, 8 months ago

Water is universal solvent.

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