Hearing is helped by nerve.
A) Optic
B) Auditory
C) Sensory
D) Motor
Rose petals turn from red to blue in:
A) Acidic solution
B) Alkaline solution
C) Salty solution
D) Neutral solution
It is commonly known as caustic soda:
A) Sodium hydroxide
B) Calcium hydroxide
C) Magnesium hydroxide
D) Ammonia
Following are the properties of acids EXCEPT:
A) They have sour taste
B) They turn blue litmus paper to red
C) They turn methyl orange to red
D) They are slippery to touch
What of the following is not a chemical change
A) Dissolving sugar in water
When Heart contract , then oxygenated blood from
A) Left Ventricle
Snail belongs to the group of animals called?
A) Molluscs
A reason or reasons for acting or behaving in a particular way is called
A) Drives
B) Need
C) Motivation
D) Incentive
