Question

please jaldi answer batado please please​

Answer 1

Answer:

Hi, di it's your answer

Explanation:

3(a) True

(b) False

(c) False

(d) False

4(a) Three conditions are÷

• There must be Fuel to burn.
• There must be Fuel to burn.There must be Air to supply oxygen.
• There must be Fuel to burn.There must be Air to supply oxygen.There must be Heat (ignition temperature) to start and continue the combustion process

(b) (1) Ignition Temperature=The temperature at which substance starts burning is called ignition temperature

(2) Calorific value = The amount of heat produce on complete combustion of 1 kg of fuel is called its calorific value

(c) It is in the top ☝️

#Indian's answer

note: di if it is helpful only then Mark's it as brainliest

Answer 2

Answer:

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Didi ji bs kro itne thnx mt dijiye bs......

Stop now