Class 10 Science Paper AS1
Source of energy 5 Modal with Answer Sheet Paper AS 1
What is biogas? How can biogas be obtained? Why is the use of biogas obtained from cow dung advised in prefer…
What is biogas? How can biogas be obtained? Why is the use of biogas obtained from cow dung advised in prefer…
What would you observe when Zinc is added to a solution of Iron (II) sulphate? Write chemical reaction that t…
What is the function of an earth wire? Why is if necessary to earth metallic casing of electric appliance?
What is ‘clotting of blood’? Write a flow chart showing major events taking place in clotting of blood?
Two metallic wires A and B are connected in second wire A has length l and radius r, while wire B has length …
What is the function of receptors in our body? What happens when receptors do not work properly?
A student dropped few pieces of marble in dilute hydrochloric acid contained in a test tube. The evolved gas …
A compound X of sodium is commonly used in kitchen for making crispy pakoras. It is also used for curing acid…
An object is kept at a distance more than twice the focal length (F) from a concave mirror. The distance the …
Non-metals are called electronegative elements since their atoms form negative ions by accepting electrons