Explain which carbonate mineral reacts readily with cool dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas?

800

What is the difference between optical zoom, digital zoom and smart zoom?

1100

In 1763, how did great britain try to end troubles with the native american?

804

Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??

1955

Why does heat cause matter to expand?

993

Explain qualitatively the phenomenon of quantum tunneling of an electron across a potential barrier? : quantum physics

965

What is shale?

801

Explain what does a geologist do on a typical day?

779

What is silt in geology?

796

According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?

955

in case of broad band connector, where the data is being transferred thorugh OFC, during this course a light enery is created for carrying data, whether this light energy is created by broad band connect or it is created by virute of functions of the subscriber or not?

2118

Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?

1038

Is the electric field constant or does it vary with time in dielectric materials?

1765

What are the characteristics of dead stars?

1075

Why is it that sound waves are not normally considered as having particle-like properties, nor raindrops as having wave-like properties? : quantum physics

1029