Q1. How Do Roots Absorb Water?
With The Help Of Phloem
With The Help Of Leaves
With The Help Of Root Hair Cells
With the Help Of Xylem
Q2. Which Type Of Electricity Is Found In Batteries?
AC Current.
A/C Current
DC Current
BC Current
Q3. According To The ____________, Mass Can Neither Be Created Nor Destroyed.
Law Of Variation Of Mass
Law Of Conservation Of Mass
Law Of Saving Of Mass
Law Of Calculation Of Mass
Q4. We Exert More Pressure On The Ground While Standing On Our Legs, Than Lying Down On The Ground. Why So?
Our Legs Are Much More Powerful Than Our Body.
Our Legs Exert More Pressure.
We Do Not Exert Any Force While Lying Down.
Because Smaller Surface Areas Exert More Pressure (Thrust) Than Larger Surface Areas.
Q5. What Is The Brown, Flaky Substance Formed When Iron Gets Exposed To Oxygen And Moisture?
Rust
Oxide
Copper Sulphate
Zinc Oxide.