Question

A thermally insulated pot has 150 g ice at temperature 0 °C. How much steam of 100 °C has to be mixed to it, so that water of temperature 50 °C will be obtained? (Given : latent heat of melting of ice = 80 cal/g, latent heat of vaporization of water = 540 cal/g, specific heat of water = 1 cal/g °C) Answer : 33 g. Solve the problem

Answer 1

Snakes have backbone made up of several vertebrae which are attached to ribs

Lizards's majority body parts covered with scales

Tiger's bodies are made up of skeletons with powerful and strong bones which are tightly held by ligaments

Fishes' bodies are divided into head, tail and trunk with cartilages or bones inside

Eagles have head, tail, chest, a pair of eyes, beak etc

Hens have wings, claws, beak, comb, toes, hocks etc

Crabs have short abdomen under the thorax, its body is covered under a exoskeleton, they have short tails

Houseflies have 6 jointed legs,and its body comprising abdomen, thorax and head are covered under exoskeleton

Earthworms have segmented body with muscles and seate which are bristles

Crocodile's body is covered with scales and on the back they have bony plates. They have long muzzles or snouts

Grasshopers have thorax divided into three parts and head which is also divided into three parts

Answer 2

33g is the answer of this question.