Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?

2464

What is supersonic?

1123

any one have interview on 27 april please share the question as soon as possible because my interview on 28 april

2165

what is animal charcoal?

872

i want give drug inspector exam ,, how i appear in this & now i am going to complete b.pharma.. also send me some coaching sites....& full syllabus information for drug inspector also any experience required for it& how much it ... which exams prefer upsc or states public service comission exam

2136

Give one advantage of a scanning electron microscope over a transmission electron microscope?

1001

Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

1438

Explain the earths crust made of?

783

What is ion pair energy?

1261

Explain the earths core made of?

823

i applied airports authority of india in jr ATC .please inform how to read &what's syllabus i preparing is best.u send previous papers in mail...

2154

How is specific gravity defined?

1033

Consider earth's equator is covered with a measuring tape touching the ground such both the ends touch each other. if the tape is lifted 1 meter from the ground, what would be the distance between two ends of tape?

2063

What is cleavage?

917

Define granite?

828