Class-Four, Subject-Science, Set-1
Class – 4 Sub – Science Time – 2:00 Hours Marks – 80 Q1. Tick the correct answer. (5 Marks) i.) Bottle opener is an example of ______________ a.) Inclined plane b.) Pulley c.) Lever ii.) A push or pull is called ______________. a.) Energy b.) Force c.) Work iii.) A matter which cannot flow … Read more