Question

DEFINE DISPERSAL

Write a short note on Dead Sea, also explain how salt is made?

. Snakes are farmer's Friend, how?

EXPALAIN REASON BEHIND FLOATING AND SINKING.

Define food poisoning?

(iv) Anaemia is caused by the deficiency of

(a) Calcium (b) Iron

(c) Vitamin A (d) Vitamin D

(v) In which season is malaria more common?

(a) Summer (b) Winter

(c) Spring (d) Monsoon

Draw the life cycle of a Mosquito? EXPALIN DIFFRERNT STAGES.

ABOUT KALBELIYA

DIFFERENCE BETWEEN POISONOUS AND NON- POISONOUS SNAKES.

WORKING OF DIGESTIVE SYSTEM.

1- Multiple Choice Questions (MCQs).

(i) Which of the following sinks in water?

(a)Pin (b) Coin

(c)Eraser (d) All of these

(ii) Which of the following gets dissolved in water?

(a)Egg (b) Ghee

(c)Sand (d) Mishri

(iii) While preparing tea, which of the following does not get completely

dissolved in water?

(a)Sugar (b) Milk

(c)Tea leaves (d) None of these

(iv) Which of the following can be separated from water by straining with

cloth?

(a)Oil (b) Salt

(c) Chalk powder (d) Lemon juice c

(v) In which year did Gandhiji go on the Dandi March?

(a)1929 (b) 1930

(c)1931 (d) 1942

(vi) Gandhiji went on Dandi March Yatra from

(a)Dandi seashore to Ahmedabad

(b) Ahmedabad to Dandi seashore

(c)Hyderabad to Dandi seashore

(d) Dandi seashore to Hyderabad

Answer 1

Answer:

The scattering of seeds away from the mother plant is known the dispersal of seeds.

(v) (b) 1930