PART-3
EVS CONTENT & PEDAGOGY
Q) The method used to separate dissolved substances from a liquid is
A) Crystallization
B) Sublimation
C) Condensation
D) Sedimentation
Q) The grease stains are removed by using ……….
A) Ammonium hydroxide
B) Sodium hydroxide
C) Aluminium hydroxide
D) Calcium hydroxide
Q) If a body in translatory motion moves along a curved path then the motion is
A) Oscillatory motion
B) Rotatory motion
C) Curvilinear motion
D) Uniform motion
Q) Activated Carbon is used in making of
A) Fire works
B) Water purification systems
C) Antiseptic ointments
D) Cooking utensils
Q) The familiar form of polyester used for making bottles, utensils, films, wires is
A) HDPE
B) PVC
C) PET
D) LDPE