gk (general knowledge) questions and answers MCQ

Which of the following is not a valid domain name?

Night blindness is caused by the deficiency of

Logarithm tables were invented by

Who invented Gunpowder?

Solar eclipse will take place when

Rain water helps to increase the _________ to some extent.

How many teeth does a normal adult dog have?

What is an FET?

If force is expressed in Newton and the distance in metre, then the work done is expressed in

When was the first elevator built?

Inside an aeroplane, flying at a high altitude

Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I. Diffusion II. Refraction III. Internal reflection

What is not always necessary for accessing the Web?

When were blue jeans invented?

What does the abbreviation http stand for?