Respiration in Plants
Respiration in Plants We all need to breathe in order to stay alive. Do plants also breathe in order to
Read more
knowledgebooster
General Science (SET-34) | PSTET | CTET | 20 QUESTIONS
General Science (SET-34) | PSTET | CTET | 20 QUESTIONS 1. How can the spherical aberration of a human eye
Read more
General Science (SET-33)
General Science (SET-33) 1. Free surface of a liquid behaves like a sheet and tends to contract to the smallest
Read more
General Science (SET-32)
General Science (SET-32) 1. Superconductivity is a phenomenon in which the resistance of a substance: a. increases with temperature
Read more
General Science (SET-31)
General Science (SET-31) 1. The chief purpose if crop rotation is to check the loss of topsoil: a. by water
Read more
General Science (SET-30)
General Science (SET-30) 1. The conservation of hawks and owls is important to mankind chiefly because these birds eat: a.
Read more
General Science (SET-29)
General Science (SET-29) 1.The charcoal used to decolourise raw sugar is: a. Animal charcoal b. Sugar charcoal c. Cocoanut charcoal
Read more
General Science (SET-28)
General Science (SET-28) 1. The three abundant elements in the earth’s crust are aluminium, oxygen and silicon. The correct order
Read more
General Science (SET-27)
General Science (SET-27) 1. The metal used in storage batterie: a. Iron b. Copper c. Lead d. Zinc 2. Water
Read more
General Science (SET-26)
General Science (SET-26) 1. From which mineral is radium obtained: a. Limestone b. Haematitie c. Pitchblende d. Rutile 2. What
Read more
