(d) Sol is a liquid-solid colloid and Gel is a solid-liquid colloid
(d) Blood is a compound and sea water is a mixture
In Triangle ABC ,Angle B=90 and BD perpendicular AC, if AC=9 cm and AD=3 cm then BD is equal to
1. 2√2 cm
3. 2√3 cm
Fill in the blanks:- He is ____ one-eyed man.
If the LCM of 12 and 42 is 10m +4, then the value of m is
Find a quadratic polynomial whose
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