The Component which is present in smaller quantity in solution is known as

• A) Solvent
• B) Mixture
• C) Colloids
• D) Solute

Which one has no nucleus ?

• A) Capillaries
• B) White blood cells
• C) Red blood cells
• D) Arteries

Which line correctly identifies the steam point on the scales of temperature:
Kelvin/K Celsius/ºC Fahrenheit/ºF

• A) 373 0 32
• B) 273 0 32
• C) 273 100 212
• D) 373 100 212

In Cast Iron, the percentage of carbon content is:

• A) 2 to 4.3 %
• B) 2.7 to 6.8 %
• C) 1.7 to 5.5 %
• D) 1.2 to 3.5 %

In Bosch process, a mixture of carbon dioxide and ________gas is obtained

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

Matter can exist in four states (i) gas, (ii) plasma, (iii) Solid and (iv) liquid. For a particular element normally the states arranged in order of rising temperature (lowest to highest) are:

• A) (iii), (iv), (i) and (ii)
• B) (ii), (i), (iv) and (iii)
• C) (i), (ii), (iii) and (iv)
• D) (iv), (iii), (ii) and (i)

If we apply the force on an object but the object does not move, we can say that____

• A) Applied Force is equal to force of friction
• B) Applied Force is less than force of friction
• C) Applied force is equal to force of gravity
• D) Applied Force is greater than force of friction

If the body covers equal distances in equal intervals of time, irrespective of the duration of the interval, that body is said to be:

• A) moving with uniform speed
• B) accelerating
• C) decelerating
• D) moving with uniform velocity

The mixture of milk is an example of______.

• A) Solution
• B) Alloy
• C) Suspension
• D) Colloid

The objects emits the light and become source of light are called ________ objects.

• A) Translucent
• B) Opaque
• C) Luminous
• D) Transparent

The minimum distance that needed human eye to focus on an object is _______.

• A) 30 cm
• B) 15 cm
• C) 10 cm
• D) 25 cm

What important activity takes place in the lungs?

• A) Oxygen is exchanged for carbon dioxide
• B) Food is digested
• C) Liquid waste is filtered from the blood
• D) The trachea is exchanged for the larynx

Name the stage of mitosis in which chromosomes are arranged on the equator of spindle?

• A) Metaphase
• B) Telophase
• C) Prophase
• D) Anaphase

In simple microscopes magnifying glass are used to form______ images.

• A) Inverted
• B) Real and erect
• C) Real
• D) Virtual and erect

If the velocity of an object is decreasing, acceleration has to be

• A) negative
• B) positive
• C) uniform
• D) variable

Thermostats are thermo-mechanical or thermo-electrical devices which are used to:

• A) control temperature
• B) decrease temperature
• C) measure temperature
• D) increase temperature

Lens used in simple microscope is:

• A) Biconvex
• B) Plano convex
• C) Biconcave
• D) Cylindrical

A water pump lift 70kg of water to a height 16 m in 10 s , the power of pump is ______.

• A) 44 watt
• B) 112 watt
• C) 1120 watt
• D) 1000 watt

The most abundant metal in earth crust is ________.

• A) Sodium
• B) Iron
• C) Aluminum
• D) Calcium

The process of formation RNA from DNA is called________.

• A) Replication
• B) Transcription
• C) Translation
• D) DNA repair