Chemical formula for sulphurous acid is:
1). $H_{2}SO_{4}$
2). $H_{2}SO_{3}$
3). $H_{3}SO_{3}$
4). $H_{3}SO_{4}$
__________ (HHDD) is a technology where the conventional disk drive is combined with non-volatile flash memory, of typically 128 MB or more to cache data during normal use.
1). Hyper Hard Disk Drive
2). Hybrid Hard Disk Drive
3). Hybrid Helium Disk Drive
4). Hyper Helium Disk Drive
The motion of a freely falling body is an example of ________________________ motion.
1). uniformly accelerated
2). non-uniformly accelerated
3). constant velocity
4). constant speed
Friction is caused by the ______________ on the two surfaces in contact.
1). irregularities
2). smoothness
3). densities
4). gaps
In Animal Kingdom classification, which of the following is not a Phylum?
1). Mollusca
2). Chordata
3). Coelomates
4). Anneldia