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Kerala (English Medium)->Std 10 Questions

Total Questions 1448
COLOURS HAVE DIFFERENT WAVELENGTH.ON WHAT BASIS?IS IT ONLY FOR VIBGYOR?IF SO HOW CAN WE REPRESENT IT GRAPHICALLY?IS IT HAVE CRUST AND TROUGH AS THAT AS LIKE SOUND WAVES?
What is evaporation?
GIVE A TABLE CONTAINING DEVICES AND USES IN MEDICAL FIELD.
WHAT ARE B-LYMPHOCYTES?AND WHAT ABOUT T-LYMPHOCYTES?
CAN YOU GIVE SOME RELATED FACTS AND DESCRIPTION ON 'DISEASES DUE TO IMMUNE DESORDERS'?
CAN YOU HELP ME TO PREPARE A TABLE CONTAINING AT-LEAST 30 DISEASES AND IT'S SYMPTOMS?
what is vein?
why the pin of earthing is big and huge in 3 pin plug?
what is called Rh antigen?
what is self induction?
what is cancer
why the afferent vessel efferent vessel are different in their size?
what is national movement of southafrica?
how many groups are in periodic table?
How is the process of extraction of iron from ore?
what is the oxidation numbers of Fe in Fe4[Fe(cn)6]?
5.6l of helium gas at STP is adiabatically compressed to 0.71.Taking the initial temperature to be T1,the work done in the process is
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves.The speed of sound in air is 320 m/s.What is the frequency of the siren heard by the car driver?
what is km value ?
what is meant by peace?