Science : āĻ¸āĻžāĻ§āĻžā§°āĻŖ āĻā§āĻāĻžāĻ¨ / General Knowledge
Q1. āĻŦāĻŋāĻĻā§āĻ¯ā§āĻ¤ā§° āĻĒā§ā§°āĻŦāĻžāĻšā§° āĻāĻāĻ āĻāĻŋ ? What is the unit of electric current ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: āĻāĻŽā§āĻĒāĻŋāĻ¯āĻŧāĻžā§° / Ampere (A)
Q2. āĻā§āĻŽā§āĻŦāĻā§° āĻĻā§āĻ āĻŽā§ā§°ā§ āĻāĻŋ ? What are the two poles of a magnet ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: āĻāĻ¤ā§āĻ¤ā§° āĻŽā§ā§°ā§ āĻā§°ā§ āĻĻāĻā§āĻˇāĻŋāĻŖ āĻŽā§ā§°ā§ / North Pole and South Pole
Q3. āĻĒā§āĻšā§° āĻāĻŋāĻŽāĻžāĻ¨ āĻāĻ¤āĻŋā§°ā§ āĻāĻ˛ā§ ? What is the speed of light ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: 3 × 10⸠āĻŽāĻŋāĻāĻžā§°/āĻā§āĻā§āĻŖā§āĻĄ / 3 × 10⸠m/s
Q4. āĻ¤āĻžāĻĒā§° āĻ¸āĻā§āĻāĻžāĻ˛āĻ¨ āĻāĻŋāĻŽāĻžāĻ¨ āĻ§ā§°āĻŖā§° ? How many modes of heat transfer are there ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: ā§Š āĻ§ā§°āĻŖā§° / Three types
Note: Conduction, Convection, Radiation. (āĻĒā§°āĻŋāĻŦāĻšāĻ¨, āĻ¸āĻāĻŦāĻšāĻ¨, āĻŦāĻŋāĻāĻŋā§°āĻŖ)
Q5. āĻŽāĻžāĻ¨ā§āĻšā§° āĻĻā§āĻšā§° āĻŦā§āĻšāĻ¤ā§āĻ¤āĻŽ āĻ
āĻāĻ āĻāĻŋ ? What is the largest organ of the human body ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: āĻāĻžāĻŽā§°āĻž / Skin
Q6. āĻŽāĻžāĻ¨ā§āĻšā§° āĻĻā§āĻšā§° āĻāĻāĻžāĻāĻ¤āĻā§ āĻ¸ā§°ā§ āĻšāĻžāĻĄāĻŧ āĻ'āĻ¤ āĻĨāĻžāĻā§ ? Where is the smallest bone in the human body found ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: āĻāĻžāĻŖāĻ¤ / In the ear
Note: āĻšāĻžāĻĄāĻŧāĻā§ā§° āĻ¨āĻžāĻŽ Stapes (āĻˇā§āĻā§āĻĒāĻŋāĻ)āĨ¤
Q7. āĻŦāĻžāĻ¯āĻŧā§āĻŽāĻŖā§āĻĄāĻ˛āĻ¤ āĻāĻŋāĻŽāĻžāĻ¨āĻāĻž āĻ¸ā§āĻ¤ā§° āĻāĻā§ ? How many layers are there in the atmosphere ?
āĻāĻ¤ā§āĻ¤ā§° / Ans: ā§ĢāĻāĻž / Five layers
Note: Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere (āĻā§ā§°āĻĒ'āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžā§°, āĻˇā§āĻā§ā§°ā§āĻ'āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžā§°, āĻŽā§āĻ'āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžā§°, āĻĨāĻžā§°ā§āĻŽ'āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžā§°, āĻāĻā§āĻ¸'āĻ¸ā§āĻĢāĻŋāĻ¯āĻŧāĻžā§°)