Question

plz tell me important questions in class 10th ncert science​

Answer 1

Answer:

Learn your Ncert book thoroughly and you will be a topper. Some questions I can provide you.

Q1 List three characteristics that make lungs an efficient respiratory substance?

Q2 A shining metal M produces white ash N.

a) Identify M and N

b) Write the chemical reaction.

c) Is substance undergo oxidation and reaction.

Q3 Explain the reason why sky appear blue in clear sky and why sky appear dark to an astronaut?