Assertion (A): Burning of Natural gas is an endothermic process
Reason (R): Methane gas combines with oxygen to produce carbon dioxide and water.
Select the most appropriate answer from the options given below: (a) Both A and R are true and R is the correct explanation of A (b) Both A and R are true but R is not the correct explanation of A. (c) A is true but R is false. (d) A is false but R is true
Reason (R) : The soil is the nearest and richest source of raw materials like Nitrogen, Phosphorus and other minerals for the plants.
(a) Both (A) and (R) are true and (R) is the correct explanation of (A).
(b) Both (A) and (R) are true but (R) is not the correct explanation of (A).
(c) (A) is true, but (R) is false.
(d) (A) is false, but (R) is true
Assertion (A): Burning of Natural gas is an endothermic process
Reason (R): Methane gas combines with oxygen to produce carbon dioxide and water.
Select the most appropriate answer from the options given below:
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true
(a) Colour of the scattered light depends on the size of particles in the atmosphere.
(b) Red light is least scattered in the atmosphere.
(c) Scattering of light takes place as various colours of white light travel with different speed in air.
(d) The fine particles in the atmospheric air scatter the blue, light more strongly than red. So the scattered blue light enters our eyes.
solve by quadratic formula
Please tell me is this answer is correct
Because in C option 1 picture was that
Tantara kabhi kisi se ladai nahi krta tha or isme ye ek aadmi se talwaar se ladai kr raha hai
I don't understand this question
Please expert answer me