minad1529945 Asked: December 2022 5 the lowest temperature at which a substance catches fire is calleda critical temperatureb absolute temperaturec ignition temperatured normal temperature
minad1529945 Asked: December 2022 B. Fill in the blanks from the given words:{non-luminous, fuel, acid rain, solid, blue}1. A combustibles substance that is used to produce heat is called..................2.
minad1529945 Asked: December 2022 1. What is difference between a combustible and a non-combustibles 2. What harmful products are formed by the burning of fuels?3.What is acid
minad1529945 Asked: December 2022 2 the condition not necessary for combustion to take place isa availability of fuelb supply of oxygenc proper ignition temperatured supply of water
minad1529945 Asked: December 2022 C. Write T for true and 'F for false :1. All combustible substances give flame while burning..............2. CNG is a clean fuel...............3.
minad1529945 Asked: December 2022 4what is an endemic species explain with exampleextended learningcollect pictures of endemic species of different regions of our country pa
minad1529945 Asked: December 2022 1. what is gestation period? What is the duration of gestation in humans?2. Name the male and female gamete in human