A motion where a body has the exact same motion around a fixed point is an example of

• A) vibratory motion
• B) circular motion
• C) translatory motion
• D) random motion

The rate of change of velocity is known as

• A) acceleration
• B) uniform velocity
• C) variable velocity
• D) average velocity

_____________ gas is used as a bleaching agent

• A) Chlorine
• B) Oxygen
• C) Nitrogen
• D) Hydrogen

The energy of an atom in a compound ______.

• A) Can not find out
• B) Lesser than individual
• C) Remains same
• D) Higher than individual

A motion of a pendulum of a clock is an example of

• A) random motion
• B) vibratory motion
• C) translatory motion
• D) circular motion

If under the action of a force the work done is zero the direction of force and the displacement would be ………. to each other

• A) identical
• B) opposite
• C) insufficient information for an answer
• D) perpendicular

Brass (Zn + Cu) is an example of

• A) Zinc cupper
• B) Compound
• C) Mixture
• D) Element

A 1200 kg vehicle is moving at 72 km / hr. It applies its brakes and comes to rest in 5 seconds. Its brakes applied an average force of

• A) 4800 N
• B) – 4800 N
• C) 2400 N
• D) – 2400 N

Metals are usually__________

• A) Hard and ductile
• B) Ductile and malleable
• C) Hard
• D) Hard, ductile and malleable

The shortest distance between two points is also known as the:

• A) distance
• B) displacement
• C) speed
• D) acceleration

In super oxides, the oxidation number of oxygen is:

• A) 1/2
• B) -1/2
• C) 2
• D) -2

Science does not deal with:

• A) observation
• B) subjective evidence
• C) hypothetical assumptions
• D) experimental evidence

In mammals that are seasonal breeders, females are receptive only once a year. This is called

• A) a follicular cycle
• B) a luteal cyclea
• C) an estrous cycle
• D) a menstrual cycle

All sciences for search of truth rely upon:

• A) depth of knowledgs
• B) experiential validity
• C) quality of observation
• D) clarity of hypothesis

Which of the following quantum number gives the shell number where electron occupy?

• A) s
• B) l
• C) n
• D) m

The main content of blood plasma is________.

• A) Carbon dioxide
• B) Proteins
• C) Oxygen
• D) Red blood cells

The organ that excretes carbon dioxide from the body is the:

• A) Lung
• B) Kidney
• C) Mouth
• D) Nose

The composition (by mass) of Fe in stainless steel is__________percent

• A) 96%
• B) 80.6%
• C) 67%
• D) 98%

A fundamental quantity e.g. a length of one meter, has:

• A) error as it is a theoretical value and so cannot be perfect
• B) error as it is an experimentally verified quantity so imperfect.
• C) no error as it is an experimentally verified quantity so perfect.
• D) no error as it is by definition a perfect value

Circular motion is consider as ________ where movement is along circular path.

• A) Rotatory motion
• B) Vibratory motion
• C) Translatory motion
• D) Linear motion